Number range CHAPTERA completed **Standard Inspection Report** is to be
submitted to the Director within 60 days from completion of the
inspection. A **Post Inspection Memorandum (PIM)** is to be completed
and submitted to the Director within 30 days from the completion of the
inspection, or series of inspections, and is to be filed as part of the
**Standard Inspection Report.**

<table>
<colgroup>
<col style="width: 16%" />
<col style="width: 1%" />
<col style="width: 1%" />
<col style="width: 2%" />
<col style="width: 1%" />
<col style="width: 23%" />
<col style="width: 15%" />
<col style="width: 6%" />
<col style="width: 9%" />
<col style="width: 1%" />
<col style="width: 1%" />
<col style="width: 8%" />
<col style="width: 1%" />
<col style="width: 8%" />
</colgroup>
<tbody>
<tr class="odd">
<td colspan="6"><strong>Inspection Report</strong></td>
<td colspan="8"><strong>Post Inspection Memorandum</strong></td>
</tr>
<tr class="even">
<td colspan="3" rowspan="3"><strong>Inspector/Submit Date:</strong></td>
<td colspan="3" rowspan="2">     </td>
<td colspan="2" rowspan="3"><p><strong>Inspector/Submit
Date:</strong></p>
<p><strong>Peer Review/Date:</strong></p>
<p><strong>Director Approval/Date:</strong></p></td>
<td colspan="6">     </td>
</tr>
<tr class="odd">
<td colspan="6">     </td>
</tr>
<tr class="even">
<td colspan="3"></td>
<td colspan="6">     </td>
</tr>
<tr class="odd">
<td colspan="14"><strong>POST INSPECTION MEMORANDUM (PIM)</strong></td>
</tr>
<tr class="even">
<td colspan="2"><strong>Name of Operator:</strong></td>
<td colspan="9">     </td>
<td colspan="2"><strong>OPID #:</strong></td>
<td>     </td>
</tr>
<tr class="odd">
<td colspan="2"><strong>Name of Unit(s):</strong></td>
<td colspan="9">     </td>
<td colspan="2"><strong>Unit #(s):</strong></td>
<td>    </td>
</tr>
<tr class="even">
<td colspan="2"><strong>Records Location:</strong></td>
<td colspan="12">     </td>
</tr>
<tr class="odd">
<td colspan="5"><strong>Unit Type &amp; Commodity:</strong></td>
<td colspan="9">     </td>
</tr>
<tr class="even">
<td><strong>Inspection Type:</strong></td>
<td colspan="6">     </td>
<td colspan="2"><strong>Inspection Date(s):</strong></td>
<td colspan="5">     </td>
</tr>
<tr class="odd">
<td colspan="4"><strong>OPS Representative(s):</strong></td>
<td colspan="6">     </td>
<td colspan="2"><strong>AFO Days:</strong></td>
<td colspan="2">    </td>
</tr>
</tbody>
</table>

  -----------------------------------------------------------------------
  **Summary:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

  -----------------------------------------------------------------------
  **Findings:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

  --------------------- ------------ ---------------- -- -------- ----------- ------- ------------ --- -- ------------ --------------- ------- -------------- --- -- ----------------- ------- ----------- ------------- -- --------- -- ---------------------- ----------- --- ---
  **Name of Operator:**                                           **     **                                                                                                                                                                                                     

  **OP ID No.**                                                                                                                                                      **Unit ID No.**                                                                                            
  ^(^[^1]^)^ **     **                                                                                                                                               ^(1)^ **     **                                                                                            

  **H.Q. Address:**                                                                                                                                                  **System/Unit                                                                                              
                                                                                                                                                                     Name & Address:**                                                                                          
                                                                                                                                                                     ^(1)^                                                                                                      

                                                                                                                                                                                                                                                                                

  **Co. Official:**                                                                                                                                                                                        **Activity                                                           
                                                                                                                                                                                                           Record ID#:**                                                        

  **Phone No.:**                                                                                                                                                                                           **Phone                                                              
                                                                                                                                                                                                           No.:**                                                               

  **Fax No.:**                                                                                                                                                                                             **Fax No.:**                                                         

  **Emergency Phone                                                                                                                                                                                        **Emergency                                                          
  No.:**                                                                                                                                                                                                   Phone No.:**                                                         

  **Persons                                                                                               **Titles**                                                                                                        **Phone                                             
  Interviewed**                                                                                                                                                                                                             No.**                                               

                                                                                                                                                                                                                                                                                

                                                                                                                                                                                                                                                                                

                                                                                                                                                                                                                                                                                

                                                                                                                                                                                                                                                                                

                                                                                                                                                                                                                                                                                

                                                                                                                                                                                                                                                                                

                                                                                                                                                                                                                                                                                

  **OPS                                                                                                                                        **Inspection                                                                                                                     
  Representative(s)**                                                                                                                          Date(s)**                                                                                                                        
  ^(1)^ **     **                                                                                                                              ^(1)^                                                                                                                            
                                                                                                                                               **     **                                                                                                                        

  **Company System Maps                                                                                                                                                                                                                                                         
  (copies for Region                                                                                                                                                                                                                                                            
  Files):**                                                                                                                                                                                                                                                                     

  **Type of facility:**                                  **Base                                                        **Satellite**                                                           **Peak                                    **Mobile/Temporary**                   
                                                         Load**                                                                                                                                Shaving**                                                                        

  **Note: Some mobile                                                                                                                                                                                                                                                           
  and temporary LNG                                                                                                                                                                                                                                                             
  facilities must meet                                                                                                                                                                                                                                                          
  the requirements of                                                                                                                                                                                                                                                           
  Section 2.3.4 of NFPA                                                                                                                                                                                                                                                         
  59A (2001 edition) in                                                                                                                                                                                                                                                         
  lieu of the                                                                                                                                                                                                                                                                   
  requirements of Part                                                                                                                                                                                                                                                          
  193 per 193.2019.**                                                                                                                                                                                                                                                           

                                     **Replacement,                                                                                                                  **Construction of                                                                                          
                                     relocation, or                                                                                                                  a new LNG                                                                                                  
                                     significant                                                                                                                     facility**                                                                                                 
                                     alteration of an                                                                                                                                                                                                                           
                                     existing LNG                                                                                                                                                                                                                               
                                     facility**                                                                                                                                                                                                                                 

  **Year original                                                                                                                                                    **Construction                                                                                             
  facility was placed                                                                                                                                                start date:**                                                                                              
  into operation:**                                                                                                                                                                                                                                                             
                                                                                                                                                                                                                                                                                

  **Rated plant                                                                                                                                                      **Rated plant                                                                                              
  send-out capacity                                                                                                                                                  send-out capacity                                                                                          
  (mmcfd):**                                                                                                                                                         (mmcfd):**                                                                                                 

                        **Existing                                                    **Project                                                                      **Rated                                                                                                    
                             **                                                       completion                                                                     liquefaction rate                                                                                          
                                                                                           **                                                                        (mmcfd                                                                                                     
                                                                                                                                                                     equivalent)**                                                                                              
                                                                                                                                                                                                                                                                                

  **Rated liquefaction                                                                                                                                               **Type of                                                                                                  
  rate (mmcfd                                                                                                                                                        liquefaction                                                                                               
  equivalent)**                                                                                                                                                      Cycle:**                                                                                                   

                        **Existing                                                    **Project                                                                      **Number of                                                                                                
                             **                                                       completion                                                                     vaporizers &                                                                                               
                                                                                           **                                                                        capacities:**                                                                                              
                                                                                                                                                                                                                                                                                
  --------------------- ------------ ---------------- -- -------- ----------- ------- ------------ --- -- ------------ --------------- ------- -------------- --- -- ----------------- ------- ----------- ------------- -- --------- -- ---------------------- ----------- --- ---

  -----------------------------------------------------------------------
  **Project Description** ^(^[^2]^)^
  -----------------------------------------------------------------------
  **     **

  -----------------------------------------------------------------------

+-----------------------------------------------------------------------+
| Applicable parts of this form are to be used for evaluations and/or   |
| inspections of LNG facility siting (193.2051), design (193.2101),     |
| construction (193.2301), and equipment (193.2401).                    |
|                                                                       |
| For additional information relating to cooperation and coordination   |
| between PHMSA, FERC, and Coast Guard, reference the *1985 Memorandum  |
| of Understanding Between the Department of Transportation and the     |
| Federal Energy Regulatory Commission Regarding LNG Transportation     |
| Facilities*, and the February 10, 2004 *Interagency Agreement Among   |
| the Federal Energy Regulatory Commission United States Coast Guard    |
| and Research and Special Programs Administration for the Safety and   |
| Security Review of Waterfront Import/Export Liquefied Natural Gas     |
| Facilities.*                                                          |
+-----------------------------------------------------------------------+

  -----------------------------------------------------------------------
  **SUBPART B -- SITING REQUIREMENTS**

  -----------------------------------------------------------------------

  ---------------------------------------------------------------------------
                   **\'193.2051 SCOPE**                        
  ---------------- ------------------------------------------- --------------
  Each LNG                                                     
  facility                                                     
  designed,                                                    
  constructed,                                                 
  replaced,                                                    
  relocated or                                                 
  significantly                                                
  altered after                                                
  March 31, 2000                                               
  must be provided                                             
  with **siting                                                
  requirements**                                               
  in accordance                                                
  with the                                                     
  requirements of                                              
  this part and of                                             
  NFPA 59A.                                                    

  ---------------------------------------------------------------------------

+----+------+-------------------------------------------+---+---+---+---+
|    |      | **\'193.2057 THERMAL RADIATION            | * | * | * | * |
|    |      | PROTECTION**                              | * | * | * | * |
|    |      |                                           | S | U | N | N |
|    |      |                                           | * | * | / | / |
|    |      |                                           | * | * | A | C |
|    |      |                                           |   |   | * | * |
|    |      |                                           |   |   | * | * |
+====+======+===========================================+===+===+===+===+
| Ea |      |                                           |   |   |   |   |
| ch |      |                                           |   |   |   |   |
| L  |      |                                           |   |   |   |   |
| NG |      |                                           |   |   |   |   |
| c  |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| ta |      |                                           |   |   |   |   |
| in |      |                                           |   |   |   |   |
| er |      |                                           |   |   |   |   |
| a  |      |                                           |   |   |   |   |
| nd |      |                                           |   |   |   |   |
| L  |      |                                           |   |   |   |   |
| NG |      |                                           |   |   |   |   |
| tr |      |                                           |   |   |   |   |
| an |      |                                           |   |   |   |   |
| sf |      |                                           |   |   |   |   |
| er |      |                                           |   |   |   |   |
| sy |      |                                           |   |   |   |   |
| st |      |                                           |   |   |   |   |
| em |      |                                           |   |   |   |   |
| mu |      |                                           |   |   |   |   |
| st |      |                                           |   |   |   |   |
| ha |      |                                           |   |   |   |   |
| ve |      |                                           |   |   |   |   |
| a  |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| rm |      |                                           |   |   |   |   |
| al |      |                                           |   |   |   |   |
| e  |      |                                           |   |   |   |   |
| xc |      |                                           |   |   |   |   |
| lu |      |                                           |   |   |   |   |
| si |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| zo |      |                                           |   |   |   |   |
| ne |      |                                           |   |   |   |   |
| in |      |                                           |   |   |   |   |
| ac |      |                                           |   |   |   |   |
| co |      |                                           |   |   |   |   |
| rd |      |                                           |   |   |   |   |
| an |      |                                           |   |   |   |   |
| ce |      |                                           |   |   |   |   |
| wi |      |                                           |   |   |   |   |
| th |      |                                           |   |   |   |   |
| s  |      |                                           |   |   |   |   |
| ec |      |                                           |   |   |   |   |
| ti |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| 2  |      |                                           |   |   |   |   |
| .2 |      |                                           |   |   |   |   |
| .3 |      |                                           |   |   |   |   |
| .2 |      |                                           |   |   |   |   |
| of |      |                                           |   |   |   |   |
| NF |      |                                           |   |   |   |   |
| PA |      |                                           |   |   |   |   |
| 5  |      |                                           |   |   |   |   |
| 9A |      |                                           |   |   |   |   |
| wi |      |                                           |   |   |   |   |
| th |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| f  |      |                                           |   |   |   |   |
| ol |      |                                           |   |   |   |   |
| lo |      |                                           |   |   |   |   |
| wi |      |                                           |   |   |   |   |
| ng |      |                                           |   |   |   |   |
| e  |      |                                           |   |   |   |   |
| xc |      |                                           |   |   |   |   |
| ep |      |                                           |   |   |   |   |
| ti |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| (  |      |                                           |   |   |   |   |
| to |      |                                           |   |   |   |   |
| NF |      |                                           |   |   |   |   |
| PA |      |                                           |   |   |   |   |
| -5 |      |                                           |   |   |   |   |
| 9A |      |                                           |   |   |   |   |
| 2  |      |                                           |   |   |   |   |
| .2 |      |                                           |   |   |   |   |
| .3 |      |                                           |   |   |   |   |
| .2 |      |                                           |   |   |   |   |
| ): |      |                                           |   |   |   |   |
|    |      |                                           |   |   |   |   |
| \  |      |                                           |   |   |   |   |
| (a |      |                                           |   |   |   |   |
| \) |      |                                           |   |   |   |   |
| T  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| rm |      |                                           |   |   |   |   |
| al |      |                                           |   |   |   |   |
| r  |      |                                           |   |   |   |   |
| ad |      |                                           |   |   |   |   |
| ia |      |                                           |   |   |   |   |
| ti |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| d  |      |                                           |   |   |   |   |
| is |      |                                           |   |   |   |   |
| ta |      |                                           |   |   |   |   |
| nc |      |                                           |   |   |   |   |
| es |      |                                           |   |   |   |   |
| s  |      |                                           |   |   |   |   |
| ha |      |                                           |   |   |   |   |
| ll |      |                                           |   |   |   |   |
| be |      |                                           |   |   |   |   |
| ca |      |                                           |   |   |   |   |
| lc |      |                                           |   |   |   |   |
| ul |      |                                           |   |   |   |   |
| at |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| u  |      |                                           |   |   |   |   |
| si |      |                                           |   |   |   |   |
| ng |      |                                           |   |   |   |   |
| G  |      |                                           |   |   |   |   |
| as |      |                                           |   |   |   |   |
| Re |      |                                           |   |   |   |   |
| se |      |                                           |   |   |   |   |
| ar |      |                                           |   |   |   |   |
| ch |      |                                           |   |   |   |   |
| In |      |                                           |   |   |   |   |
| st |      |                                           |   |   |   |   |
| it |      |                                           |   |   |   |   |
| ut |      |                                           |   |   |   |   |
| e\ |      |                                           |   |   |   |   |
| 's |      |                                           |   |   |   |   |
| (  |      |                                           |   |   |   |   |
| GR |      |                                           |   |   |   |   |
| I) |      |                                           |   |   |   |   |
| re |      |                                           |   |   |   |   |
| po |      |                                           |   |   |   |   |
| rt |      |                                           |   |   |   |   |
| GR |      |                                           |   |   |   |   |
| I‑ |      |                                           |   |   |   |   |
| 89 |      |                                           |   |   |   |   |
| /0 |      |                                           |   |   |   |   |
| 17 |      |                                           |   |   |   |   |
| 6, |      |                                           |   |   |   |   |
| (a |      |                                           |   |   |   |   |
| va |      |                                           |   |   |   |   |
| il |      |                                           |   |   |   |   |
| ab |      |                                           |   |   |   |   |
| le |      |                                           |   |   |   |   |
| as |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| "L |      |                                           |   |   |   |   |
| NG |      |                                           |   |   |   |   |
| FI |      |                                           |   |   |   |   |
| RE |      |                                           |   |   |   |   |
| II |      |                                           |   |   |   |   |
| I" |      |                                           |   |   |   |   |
| co |      |                                           |   |   |   |   |
| mp |      |                                           |   |   |   |   |
| ut |      |                                           |   |   |   |   |
| er |      |                                           |   |   |   |   |
| m  |      |                                           |   |   |   |   |
| od |      |                                           |   |   |   |   |
| el |      |                                           |   |   |   |   |
| pr |      |                                           |   |   |   |   |
| od |      |                                           |   |   |   |   |
| uc |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| by |      |                                           |   |   |   |   |
| G  |      |                                           |   |   |   |   |
| RI |      |                                           |   |   |   |   |
| ), |      |                                           |   |   |   |   |
| ** |      |                                           |   |   |   |   |
| or |      |                                           |   |   |   |   |
| o  |      |                                           |   |   |   |   |
| th |      |                                           |   |   |   |   |
| er |      |                                           |   |   |   |   |
| a  |      |                                           |   |   |   |   |
| lt |      |                                           |   |   |   |   |
| er |      |                                           |   |   |   |   |
| na |      |                                           |   |   |   |   |
| te |      |                                           |   |   |   |   |
| mo |      |                                           |   |   |   |   |
| de |      |                                           |   |   |   |   |
| ls |      |                                           |   |   |   |   |
| w  |      |                                           |   |   |   |   |
| hi |      |                                           |   |   |   |   |
| ch |      |                                           |   |   |   |   |
| ta |      |                                           |   |   |   |   |
| ke |      |                                           |   |   |   |   |
| in |      |                                           |   |   |   |   |
| to |      |                                           |   |   |   |   |
| a  |      |                                           |   |   |   |   |
| cc |      |                                           |   |   |   |   |
| ou |      |                                           |   |   |   |   |
| nt |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| sa |      |                                           |   |   |   |   |
| me |      |                                           |   |   |   |   |
| ph |      |                                           |   |   |   |   |
| ys |      |                                           |   |   |   |   |
| ic |      |                                           |   |   |   |   |
| al |      |                                           |   |   |   |   |
| f  |      |                                           |   |   |   |   |
| ac |      |                                           |   |   |   |   |
| to |      |                                           |   |   |   |   |
| rs |      |                                           |   |   |   |   |
| a  |      |                                           |   |   |   |   |
| nd |      |                                           |   |   |   |   |
| ha |      |                                           |   |   |   |   |
| ve |      |                                           |   |   |   |   |
| be |      |                                           |   |   |   |   |
| en |      |                                           |   |   |   |   |
| v  |      |                                           |   |   |   |   |
| al |      |                                           |   |   |   |   |
| id |      |                                           |   |   |   |   |
| at |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| by |      |                                           |   |   |   |   |
| ex |      |                                           |   |   |   |   |
| pe |      |                                           |   |   |   |   |
| ri |      |                                           |   |   |   |   |
| me |      |                                           |   |   |   |   |
| nt |      |                                           |   |   |   |   |
| al |      |                                           |   |   |   |   |
| te |      |                                           |   |   |   |   |
| st |      |                                           |   |   |   |   |
| da |      |                                           |   |   |   |   |
| ta |      |                                           |   |   |   |   |
| s  |      |                                           |   |   |   |   |
| ha |      |                                           |   |   |   |   |
| ll |      |                                           |   |   |   |   |
| be |      |                                           |   |   |   |   |
| p  |      |                                           |   |   |   |   |
| er |      |                                           |   |   |   |   |
| mi |      |                                           |   |   |   |   |
| tt |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| s  |      |                                           |   |   |   |   |
| ub |      |                                           |   |   |   |   |
| je |      |                                           |   |   |   |   |
| ct |      |                                           |   |   |   |   |
| to |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| Ad |      |                                           |   |   |   |   |
| mi |      |                                           |   |   |   |   |
| ni |      |                                           |   |   |   |   |
| st |      |                                           |   |   |   |   |
| ra |      |                                           |   |   |   |   |
| to |      |                                           |   |   |   |   |
| r\ |      |                                           |   |   |   |   |
| 's |      |                                           |   |   |   |   |
| ap |      |                                           |   |   |   |   |
| pr |      |                                           |   |   |   |   |
| ov |      |                                           |   |   |   |   |
| al |      |                                           |   |   |   |   |
| ** |      |                                           |   |   |   |   |
|    |      |                                           |   |   |   |   |
| \  |      |                                           |   |   |   |   |
| (b |      |                                           |   |   |   |   |
| \) |      |                                           |   |   |   |   |
| In |      |                                           |   |   |   |   |
| c  |      |                                           |   |   |   |   |
| al |      |                                           |   |   |   |   |
| cu |      |                                           |   |   |   |   |
| la |      |                                           |   |   |   |   |
| ti |      |                                           |   |   |   |   |
| ng |      |                                           |   |   |   |   |
| e  |      |                                           |   |   |   |   |
| xc |      |                                           |   |   |   |   |
| lu |      |                                           |   |   |   |   |
| si |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| di |      |                                           |   |   |   |   |
| st |      |                                           |   |   |   |   |
| an |      |                                           |   |   |   |   |
| ce |      |                                           |   |   |   |   |
| s, |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| wi |      |                                           |   |   |   |   |
| nd |      |                                           |   |   |   |   |
| s  |      |                                           |   |   |   |   |
| pe |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| p  |      |                                           |   |   |   |   |
| ro |      |                                           |   |   |   |   |
| du |      |                                           |   |   |   |   |
| ci |      |                                           |   |   |   |   |
| ng |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| m  |      |                                           |   |   |   |   |
| ax |      |                                           |   |   |   |   |
| im |      |                                           |   |   |   |   |
| um |      |                                           |   |   |   |   |
| e  |      |                                           |   |   |   |   |
| xc |      |                                           |   |   |   |   |
| lu |      |                                           |   |   |   |   |
| si |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| d  |      |                                           |   |   |   |   |
| is |      |                                           |   |   |   |   |
| ta |      |                                           |   |   |   |   |
| nc |      |                                           |   |   |   |   |
| es |      |                                           |   |   |   |   |
| s  |      |                                           |   |   |   |   |
| ha |      |                                           |   |   |   |   |
| ll |      |                                           |   |   |   |   |
| be |      |                                           |   |   |   |   |
| us |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| ex |      |                                           |   |   |   |   |
| ce |      |                                           |   |   |   |   |
| pt |      |                                           |   |   |   |   |
| f  |      |                                           |   |   |   |   |
| or |      |                                           |   |   |   |   |
| ** |      |                                           |   |   |   |   |
| wi |      |                                           |   |   |   |   |
| nd |      |                                           |   |   |   |   |
| sp |      |                                           |   |   |   |   |
| ee |      |                                           |   |   |   |   |
| ds |      |                                           |   |   |   |   |
| th |      |                                           |   |   |   |   |
| at |      |                                           |   |   |   |   |
| o  |      |                                           |   |   |   |   |
| cc |      |                                           |   |   |   |   |
| ur |      |                                           |   |   |   |   |
| le |      |                                           |   |   |   |   |
| ss |      |                                           |   |   |   |   |
| th |      |                                           |   |   |   |   |
| an |      |                                           |   |   |   |   |
| 5  |      |                                           |   |   |   |   |
| p  |      |                                           |   |   |   |   |
| er |      |                                           |   |   |   |   |
| ce |      |                                           |   |   |   |   |
| nt |      |                                           |   |   |   |   |
| of |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| ti |      |                                           |   |   |   |   |
| me |      |                                           |   |   |   |   |
| ** |      |                                           |   |   |   |   |
| b  |      |                                           |   |   |   |   |
| as |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| re |      |                                           |   |   |   |   |
| co |      |                                           |   |   |   |   |
| rd |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| da |      |                                           |   |   |   |   |
| ta |      |                                           |   |   |   |   |
| f  |      |                                           |   |   |   |   |
| or |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| a  |      |                                           |   |   |   |   |
| re |      |                                           |   |   |   |   |
| a. |      |                                           |   |   |   |   |
|    |      |                                           |   |   |   |   |
| \  |      |                                           |   |   |   |   |
| (c |      |                                           |   |   |   |   |
| \) |      |                                           |   |   |   |   |
| In |      |                                           |   |   |   |   |
| c  |      |                                           |   |   |   |   |
| al |      |                                           |   |   |   |   |
| cu |      |                                           |   |   |   |   |
| la |      |                                           |   |   |   |   |
| ti |      |                                           |   |   |   |   |
| ng |      |                                           |   |   |   |   |
| e  |      |                                           |   |   |   |   |
| xc |      |                                           |   |   |   |   |
| lu |      |                                           |   |   |   |   |
| si |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| di |      |                                           |   |   |   |   |
| st |      |                                           |   |   |   |   |
| an |      |                                           |   |   |   |   |
| ce |      |                                           |   |   |   |   |
| s, |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| *  |      |                                           |   |   |   |   |
| *a |      |                                           |   |   |   |   |
| mb |      |                                           |   |   |   |   |
| ie |      |                                           |   |   |   |   |
| nt |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| em |      |                                           |   |   |   |   |
| pe |      |                                           |   |   |   |   |
| ra |      |                                           |   |   |   |   |
| tu |      |                                           |   |   |   |   |
| re |      |                                           |   |   |   |   |
| ** |      |                                           |   |   |   |   |
| a  |      |                                           |   |   |   |   |
| nd |      |                                           |   |   |   |   |
| ** |      |                                           |   |   |   |   |
| re |      |                                           |   |   |   |   |
| la |      |                                           |   |   |   |   |
| ti |      |                                           |   |   |   |   |
| ve |      |                                           |   |   |   |   |
| hu |      |                                           |   |   |   |   |
| mi |      |                                           |   |   |   |   |
| di |      |                                           |   |   |   |   |
| ty |      |                                           |   |   |   |   |
| ** |      |                                           |   |   |   |   |
| th |      |                                           |   |   |   |   |
| at |      |                                           |   |   |   |   |
| p  |      |                                           |   |   |   |   |
| ro |      |                                           |   |   |   |   |
| du |      |                                           |   |   |   |   |
| ce |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| m  |      |                                           |   |   |   |   |
| ax |      |                                           |   |   |   |   |
| im |      |                                           |   |   |   |   |
| um |      |                                           |   |   |   |   |
| e  |      |                                           |   |   |   |   |
| xc |      |                                           |   |   |   |   |
| lu |      |                                           |   |   |   |   |
| si |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| d  |      |                                           |   |   |   |   |
| is |      |                                           |   |   |   |   |
| ta |      |                                           |   |   |   |   |
| nc |      |                                           |   |   |   |   |
| es |      |                                           |   |   |   |   |
| s  |      |                                           |   |   |   |   |
| ha |      |                                           |   |   |   |   |
| ll |      |                                           |   |   |   |   |
| be |      |                                           |   |   |   |   |
| us |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| ex |      |                                           |   |   |   |   |
| ce |      |                                           |   |   |   |   |
| pt |      |                                           |   |   |   |   |
| f  |      |                                           |   |   |   |   |
| or |      |                                           |   |   |   |   |
| va |      |                                           |   |   |   |   |
| lu |      |                                           |   |   |   |   |
| es |      |                                           |   |   |   |   |
| th |      |                                           |   |   |   |   |
| at |      |                                           |   |   |   |   |
| *  |      |                                           |   |   |   |   |
| *o |      |                                           |   |   |   |   |
| cc |      |                                           |   |   |   |   |
| ur |      |                                           |   |   |   |   |
| le |      |                                           |   |   |   |   |
| ss |      |                                           |   |   |   |   |
| th |      |                                           |   |   |   |   |
| an |      |                                           |   |   |   |   |
| fi |      |                                           |   |   |   |   |
| ve |      |                                           |   |   |   |   |
| p  |      |                                           |   |   |   |   |
| er |      |                                           |   |   |   |   |
| ce |      |                                           |   |   |   |   |
| nt |      |                                           |   |   |   |   |
| of |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| ti |      |                                           |   |   |   |   |
| me |      |                                           |   |   |   |   |
| ** |      |                                           |   |   |   |   |
| b  |      |                                           |   |   |   |   |
| as |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| on |      |                                           |   |   |   |   |
| re |      |                                           |   |   |   |   |
| co |      |                                           |   |   |   |   |
| rd |      |                                           |   |   |   |   |
| ed |      |                                           |   |   |   |   |
| da |      |                                           |   |   |   |   |
| ta |      |                                           |   |   |   |   |
| f  |      |                                           |   |   |   |   |
| or |      |                                           |   |   |   |   |
| t  |      |                                           |   |   |   |   |
| he |      |                                           |   |   |   |   |
| a  |      |                                           |   |   |   |   |
| re |      |                                           |   |   |   |   |
| a. |      |                                           |   |   |   |   |
+----+------+-------------------------------------------+---+---+---+---+
| NF | Pr   |                                           |   |   |   |   |
| PA | ovis |                                           |   |   |   |   |
| 5  | ions |                                           |   |   |   |   |
| 9A | s    |                                           |   |   |   |   |
|    | hall |                                           |   |   |   |   |
| 2  | be   |                                           |   |   |   |   |
| .2 | made |                                           |   |   |   |   |
| .3 | to   |                                           |   |   |   |   |
| .2 | pre  |                                           |   |   |   |   |
|    | vent |                                           |   |   |   |   |
|    | the  |                                           |   |   |   |   |
|    | rmal |                                           |   |   |   |   |
|    | r    |                                           |   |   |   |   |
|    | adia |                                           |   |   |   |   |
|    | tion |                                           |   |   |   |   |
|    | flux |                                           |   |   |   |   |
|    | from |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | fire |                                           |   |   |   |   |
|    | from |                                           |   |   |   |   |
|    | e    |                                           |   |   |   |   |
|    | xcee |                                           |   |   |   |   |
|    | ding |                                           |   |   |   |   |
|    | the  |                                           |   |   |   |   |
|    | f    |                                           |   |   |   |   |
|    | ollo |                                           |   |   |   |   |
|    | wing |                                           |   |   |   |   |
|    | li   |                                           |   |   |   |   |
|    | mits |                                           |   |   |   |   |
|    | and  |                                           |   |   |   |   |
|    | dama |                                           |   |   |   |   |
|    | ging |                                           |   |   |   |   |
|    | eff  |                                           |   |   |   |   |
|    | ects |                                           |   |   |   |   |
|    | of   |                                           |   |   |   |   |
|    | fire |                                           |   |   |   |   |
|    | reac |                                           |   |   |   |   |
|    | hing |                                           |   |   |   |   |
|    | be   |                                           |   |   |   |   |
|    | yond |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | prop |                                           |   |   |   |   |
|    | erty |                                           |   |   |   |   |
|    | line |                                           |   |   |   |   |
|    | that |                                           |   |   |   |   |
|    | can  |                                           |   |   |   |   |
|    | be   |                                           |   |   |   |   |
|    | b    |                                           |   |   |   |   |
|    | uilt |                                           |   |   |   |   |
|    | u    |                                           |   |   |   |   |
|    | pon: |                                           |   |   |   |   |
|    | *(No |                                           |   |   |   |   |
|    | te:* |                                           |   |   |   |   |
|    | Vo   |                                           |   |   |   |   |
|    | lume |                                           |   |   |   |   |
|    | of   |                                           |   |   |   |   |
|    | LNG  |                                           |   |   |   |   |
|    | de   |                                           |   |   |   |   |
|    | term |                                           |   |   |   |   |
|    | ined |                                           |   |   |   |   |
|    | in   |                                           |   |   |   |   |
|    | ac   |                                           |   |   |   |   |
|    | cord |                                           |   |   |   |   |
|    | ance |                                           |   |   |   |   |
|    | with |                                           |   |   |   |   |
|    | 2.2. |                                           |   |   |   |   |
|    | 2.1) |                                           |   |   |   |   |
+----+------+-------------------------------------------+---+---+---+---+
|    | \    |                                           |   |   |   |   |
|    | (1\) |                                           |   |   |   |   |
|    | 1600 |                                           |   |   |   |   |
|    | Btu/ |                                           |   |   |   |   |
|    | hr/f |                                           |   |   |   |   |
|    | t^2^ |                                           |   |   |   |   |
|    | (    |                                           |   |   |   |   |
|    | 5000 |                                           |   |   |   |   |
|    | W/m  |                                           |   |   |   |   |
|    | ^2^) |                                           |   |   |   |   |
|    | at a |                                           |   |   |   |   |
|    | prop |                                           |   |   |   |   |
|    | erty |                                           |   |   |   |   |
|    | line |                                           |   |   |   |   |
|    | that |                                           |   |   |   |   |
|    | can  |                                           |   |   |   |   |
|    | be   |                                           |   |   |   |   |
|    | b    |                                           |   |   |   |   |
|    | uilt |                                           |   |   |   |   |
|    | upon |                                           |   |   |   |   |
|    | for  |                                           |   |   |   |   |
|    | igni |                                           |   |   |   |   |
|    | tion |                                           |   |   |   |   |
|    | of a |                                           |   |   |   |   |
|    | de   |                                           |   |   |   |   |
|    | sign |                                           |   |   |   |   |
|    | s    |                                           |   |   |   |   |
|    | pill |                                           |   |   |   |   |
|    | (as  |                                           |   |   |   |   |
|    | s    |                                           |   |   |   |   |
|    | peci |                                           |   |   |   |   |
|    | fied |                                           |   |   |   |   |
|    | in   |                                           |   |   |   |   |
|    | 2    |                                           |   |   |   |   |
|    | .2.3 |                                           |   |   |   |   |
|    | .5), |                                           |   |   |   |   |
+----+------+-------------------------------------------+---+---+---+---+
|    | \    |                                           |   |   |   |   |
|    | (2\) |                                           |   |   |   |   |
|    | 1600 |                                           |   |   |   |   |
|    | Btu/ |                                           |   |   |   |   |
|    | hr/f |                                           |   |   |   |   |
|    | t^2^ |                                           |   |   |   |   |
|    | (    |                                           |   |   |   |   |
|    | 5000 |                                           |   |   |   |   |
|    | W/m  |                                           |   |   |   |   |
|    | ^2^) |                                           |   |   |   |   |
|    | at   |                                           |   |   |   |   |
|    | the  |                                           |   |   |   |   |
|    | nea  |                                           |   |   |   |   |
|    | rest |                                           |   |   |   |   |
|    | p    |                                           |   |   |   |   |
|    | oint |                                           |   |   |   |   |
|    | loc  |                                           |   |   |   |   |
|    | ated |                                           |   |   |   |   |
|    | out  |                                           |   |   |   |   |
|    | side |                                           |   |   |   |   |
|    | the  |                                           |   |   |   |   |
|    | own  |                                           |   |   |   |   |
|    | er's |                                           |   |   |   |   |
|    | prop |                                           |   |   |   |   |
|    | erty |                                           |   |   |   |   |
|    | line |                                           |   |   |   |   |
|    | t    |                                           |   |   |   |   |
|    | hat, |                                           |   |   |   |   |
|    | **at |                                           |   |   |   |   |
|    | the  |                                           |   |   |   |   |
|    | time |                                           |   |   |   |   |
|    | of   |                                           |   |   |   |   |
|    | p    |                                           |   |   |   |   |
|    | lant |                                           |   |   |   |   |
|    | s    |                                           |   |   |   |   |
|    | itin |                                           |   |   |   |   |
|    | g**, |                                           |   |   |   |   |
|    | is   |                                           |   |   |   |   |
|    | used |                                           |   |   |   |   |
|    | for  |                                           |   |   |   |   |
|    | out  |                                           |   |   |   |   |
|    | door |                                           |   |   |   |   |
|    | asse |                                           |   |   |   |   |
|    | mbly |                                           |   |   |   |   |
|    | by   |                                           |   |   |   |   |
|    | gr   |                                           |   |   |   |   |
|    | oups |                                           |   |   |   |   |
|    | of   |                                           |   |   |   |   |
|    | 50   |                                           |   |   |   |   |
|    | or   |                                           |   |   |   |   |
|    | more |                                           |   |   |   |   |
|    | per  |                                           |   |   |   |   |
|    | sons |                                           |   |   |   |   |
|    | for  |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | fire |                                           |   |   |   |   |
|    | over |                                           |   |   |   |   |
|    | an   |                                           |   |   |   |   |
|    | im   |                                           |   |   |   |   |
|    | poun |                                           |   |   |   |   |
|    | ding |                                           |   |   |   |   |
|    | area |                                           |   |   |   |   |
|    | co   |                                           |   |   |   |   |
|    | ntai |                                           |   |   |   |   |
|    | ning |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | vol  |                                           |   |   |   |   |
|    | ume, |                                           |   |   |   |   |
|    | *V,* |                                           |   |   |   |   |
+----+------+-------------------------------------------+---+---+---+---+
|    | \    |                                           |   |   |   |   |
|    | (3\) |                                           |   |   |   |   |
|    | 3000 |                                           |   |   |   |   |
|    | Btu/ |                                           |   |   |   |   |
|    | hr/f |                                           |   |   |   |   |
|    | t^2^ |                                           |   |   |   |   |
|    | (    |                                           |   |   |   |   |
|    | 9000 |                                           |   |   |   |   |
|    | W/m  |                                           |   |   |   |   |
|    | ^2^) |                                           |   |   |   |   |
|    | at   |                                           |   |   |   |   |
|    | the  |                                           |   |   |   |   |
|    | nea  |                                           |   |   |   |   |
|    | rest |                                           |   |   |   |   |
|    | p    |                                           |   |   |   |   |
|    | oint |                                           |   |   |   |   |
|    | of   |                                           |   |   |   |   |
|    | the  |                                           |   |   |   |   |
|    | buil |                                           |   |   |   |   |
|    | ding |                                           |   |   |   |   |
|    | or   |                                           |   |   |   |   |
|    | s    |                                           |   |   |   |   |
|    | truc |                                           |   |   |   |   |
|    | ture |                                           |   |   |   |   |
|    | out  |                                           |   |   |   |   |
|    | side |                                           |   |   |   |   |
|    | the  |                                           |   |   |   |   |
|    | own  |                                           |   |   |   |   |
|    | er's |                                           |   |   |   |   |
|    | prop |                                           |   |   |   |   |
|    | erty |                                           |   |   |   |   |
|    | line |                                           |   |   |   |   |
|    | **   |                                           |   |   |   |   |
|    | that |                                           |   |   |   |   |
|    | is   |                                           |   |   |   |   |
|    | in   |                                           |   |   |   |   |
|    | e    |                                           |   |   |   |   |
|    | xist |                                           |   |   |   |   |
|    | ence |                                           |   |   |   |   |
|    | at   |                                           |   |   |   |   |
|    | t    |                                           |   |   |   |   |
|    | he** |                                           |   |   |   |   |
|    | **   |                                           |   |   |   |   |
|    | time |                                           |   |   |   |   |
|    | of   |                                           |   |   |   |   |
|    | p    |                                           |   |   |   |   |
|    | lant |                                           |   |   |   |   |
|    | siti |                                           |   |   |   |   |
|    | ng** |                                           |   |   |   |   |
|    | and  |                                           |   |   |   |   |
|    | used |                                           |   |   |   |   |
|    | for  |                                           |   |   |   |   |
|    | occ  |                                           |   |   |   |   |
|    | upan |                                           |   |   |   |   |
|    | cies |                                           |   |   |   |   |
|    | cl   |                                           |   |   |   |   |
|    | assi |                                           |   |   |   |   |
|    | fied |                                           |   |   |   |   |
|    | by   |                                           |   |   |   |   |
|    | NFPA |                                           |   |   |   |   |
|    | *10  |                                           |   |   |   |   |
|    | 1*®, |                                           |   |   |   |   |
|    | *    |                                           |   |   |   |   |
|    | Life |                                           |   |   |   |   |
|    | Sa   |                                           |   |   |   |   |
|    | fety |                                           |   |   |   |   |
|    | Cod  |                                           |   |   |   |   |
|    | e*®, |                                           |   |   |   |   |
|    | as   |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | ssem |                                           |   |   |   |   |
|    | bly, |                                           |   |   |   |   |
|    | educ |                                           |   |   |   |   |
|    | atio |                                           |   |   |   |   |
|    | nal, |                                           |   |   |   |   |
|    | he   |                                           |   |   |   |   |
|    | alth |                                           |   |   |   |   |
|    | c    |                                           |   |   |   |   |
|    | are, |                                           |   |   |   |   |
|    | d    |                                           |   |   |   |   |
|    | eten |                                           |   |   |   |   |
|    | tion |                                           |   |   |   |   |
|    | and  |                                           |   |   |   |   |
|    | co   |                                           |   |   |   |   |
|    | rrec |                                           |   |   |   |   |
|    | tion |                                           |   |   |   |   |
|    | or   |                                           |   |   |   |   |
|    | res  |                                           |   |   |   |   |
|    | iden |                                           |   |   |   |   |
|    | tial |                                           |   |   |   |   |
|    | for  |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | fire |                                           |   |   |   |   |
|    | over |                                           |   |   |   |   |
|    | an   |                                           |   |   |   |   |
|    | im   |                                           |   |   |   |   |
|    | poun |                                           |   |   |   |   |
|    | ding |                                           |   |   |   |   |
|    | area |                                           |   |   |   |   |
|    | co   |                                           |   |   |   |   |
|    | ntai |                                           |   |   |   |   |
|    | ning |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | vol  |                                           |   |   |   |   |
|    | ume, |                                           |   |   |   |   |
|    | *V*, |                                           |   |   |   |   |
|    | and  |                                           |   |   |   |   |
+----+------+-------------------------------------------+---+---+---+---+
|    | \    |                                           |   |   |   |   |
|    | (4\) |                                           |   |   |   |   |
|    | 10   |                                           |   |   |   |   |
|    | ,000 |                                           |   |   |   |   |
|    | Btu/ |                                           |   |   |   |   |
|    | hr/f |                                           |   |   |   |   |
|    | t^2^ |                                           |   |   |   |   |
|    | (30  |                                           |   |   |   |   |
|    | ,000 |                                           |   |   |   |   |
|    | W/m  |                                           |   |   |   |   |
|    | ^2^) |                                           |   |   |   |   |
|    | at a |                                           |   |   |   |   |
|    | prop |                                           |   |   |   |   |
|    | erty |                                           |   |   |   |   |
|    | line |                                           |   |   |   |   |
|    | that |                                           |   |   |   |   |
|    | can  |                                           |   |   |   |   |
|    | be   |                                           |   |   |   |   |
|    | b    |                                           |   |   |   |   |
|    | uilt |                                           |   |   |   |   |
|    | upon |                                           |   |   |   |   |
|    | for  |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | fire |                                           |   |   |   |   |
|    | over |                                           |   |   |   |   |
|    | an   |                                           |   |   |   |   |
|    | im   |                                           |   |   |   |   |
|    | poun |                                           |   |   |   |   |
|    | ding |                                           |   |   |   |   |
|    | area |                                           |   |   |   |   |
|    | co   |                                           |   |   |   |   |
|    | ntai |                                           |   |   |   |   |
|    | ning |                                           |   |   |   |   |
|    | a    |                                           |   |   |   |   |
|    | vol  |                                           |   |   |   |   |
|    | ume, |                                           |   |   |   |   |
|    | *V.* |                                           |   |   |   |   |
+----+------+-------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

+------+----+-------------------------------------------+---+---+---+---+
|      |    | **\'193.2059 FLAMMABLE VAPOR-GAS          | * | * | * | * |
|      |    | DISPERSION PROTECTION**                   | * | * | * | * |
|      |    |                                           | S | U | N | N |
|      |    |                                           | * | * | / | / |
|      |    |                                           | * | * | A | C |
|      |    |                                           |   |   | * | * |
|      |    |                                           |   |   | * | * |
+======+====+===========================================+===+===+===+===+
| Each |    |                                           |   |   |   |   |
| LNG  |    |                                           |   |   |   |   |
| c    |    |                                           |   |   |   |   |
| onta |    |                                           |   |   |   |   |
| iner |    |                                           |   |   |   |   |
| and  |    |                                           |   |   |   |   |
| LNG  |    |                                           |   |   |   |   |
| tran |    |                                           |   |   |   |   |
| sfer |    |                                           |   |   |   |   |
| sy   |    |                                           |   |   |   |   |
| stem |    |                                           |   |   |   |   |
| must |    |                                           |   |   |   |   |
| have |    |                                           |   |   |   |   |
| a    |    |                                           |   |   |   |   |
| di   |    |                                           |   |   |   |   |
| sper |    |                                           |   |   |   |   |
| sion |    |                                           |   |   |   |   |
| e    |    |                                           |   |   |   |   |
| xclu |    |                                           |   |   |   |   |
| sion |    |                                           |   |   |   |   |
| zone |    |                                           |   |   |   |   |
| in   |    |                                           |   |   |   |   |
| ac   |    |                                           |   |   |   |   |
| cord |    |                                           |   |   |   |   |
| ance |    |                                           |   |   |   |   |
| with |    |                                           |   |   |   |   |
| sect |    |                                           |   |   |   |   |
| ions |    |                                           |   |   |   |   |
| 2.2  |    |                                           |   |   |   |   |
| .3.3 |    |                                           |   |   |   |   |
| and  |    |                                           |   |   |   |   |
| 2.2  |    |                                           |   |   |   |   |
| .3.4 |    |                                           |   |   |   |   |
| of   |    |                                           |   |   |   |   |
| NFPA |    |                                           |   |   |   |   |
| 59A  |    |                                           |   |   |   |   |
| with |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| f    |    |                                           |   |   |   |   |
| ollo |    |                                           |   |   |   |   |
| wing |    |                                           |   |   |   |   |
| e    |    |                                           |   |   |   |   |
| xcep |    |                                           |   |   |   |   |
| tion |    |                                           |   |   |   |   |
| (to  |    |                                           |   |   |   |   |
| NFPA |    |                                           |   |   |   |   |
| -59A |    |                                           |   |   |   |   |
| 2.2  |    |                                           |   |   |   |   |
| .3.3 |    |                                           |   |   |   |   |
| and  |    |                                           |   |   |   |   |
| 2    |    |                                           |   |   |   |   |
| .2.3 |    |                                           |   |   |   |   |
| .4): |    |                                           |   |   |   |   |
|      |    |                                           |   |   |   |   |
| \    |    |                                           |   |   |   |   |
| (a\) |    |                                           |   |   |   |   |
| F    |    |                                           |   |   |   |   |
| lamm |    |                                           |   |   |   |   |
| able |    |                                           |   |   |   |   |
| v    |    |                                           |   |   |   |   |
| apor |    |                                           |   |   |   |   |
| ‑gas |    |                                           |   |   |   |   |
| di   |    |                                           |   |   |   |   |
| sper |    |                                           |   |   |   |   |
| sion |    |                                           |   |   |   |   |
| d    |    |                                           |   |   |   |   |
| ista |    |                                           |   |   |   |   |
| nces |    |                                           |   |   |   |   |
| must |    |                                           |   |   |   |   |
| be   |    |                                           |   |   |   |   |
| de   |    |                                           |   |   |   |   |
| term |    |                                           |   |   |   |   |
| ined |    |                                           |   |   |   |   |
| in   |    |                                           |   |   |   |   |
| ac   |    |                                           |   |   |   |   |
| cord |    |                                           |   |   |   |   |
| ance |    |                                           |   |   |   |   |
| with |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| m    |    |                                           |   |   |   |   |
| odel |    |                                           |   |   |   |   |
| d    |    |                                           |   |   |   |   |
| escr |    |                                           |   |   |   |   |
| ibed |    |                                           |   |   |   |   |
| in   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| Gas  |    |                                           |   |   |   |   |
| Rese |    |                                           |   |   |   |   |
| arch |    |                                           |   |   |   |   |
| I    |    |                                           |   |   |   |   |
| nsti |    |                                           |   |   |   |   |
| tute |    |                                           |   |   |   |   |
| re   |    |                                           |   |   |   |   |
| port |    |                                           |   |   |   |   |
| GRI  |    |                                           |   |   |   |   |
| ‑89/ |    |                                           |   |   |   |   |
| 0242 |    |                                           |   |   |   |   |
| and  |    |                                           |   |   |   |   |
| Gas  |    |                                           |   |   |   |   |
| Rese |    |                                           |   |   |   |   |
| arch |    |                                           |   |   |   |   |
| I    |    |                                           |   |   |   |   |
| nsti |    |                                           |   |   |   |   |
| tute |    |                                           |   |   |   |   |
| re   |    |                                           |   |   |   |   |
| port |    |                                           |   |   |   |   |
| GR   |    |                                           |   |   |   |   |
| I‑96 |    |                                           |   |   |   |   |
| /039 |    |                                           |   |   |   |   |
| 6.5, |    |                                           |   |   |   |   |
| **or |    |                                           |   |   |   |   |
| oth  |    |                                           |   |   |   |   |
| er** |    |                                           |   |   |   |   |
| **a  |    |                                           |   |   |   |   |
| lter |    |                                           |   |   |   |   |
| nate |    |                                           |   |   |   |   |
| mo   |    |                                           |   |   |   |   |
| dels |    |                                           |   |   |   |   |
| w    |    |                                           |   |   |   |   |
| hich |    |                                           |   |   |   |   |
| take |    |                                           |   |   |   |   |
| into |    |                                           |   |   |   |   |
| acc  |    |                                           |   |   |   |   |
| ount |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| same |    |                                           |   |   |   |   |
| phys |    |                                           |   |   |   |   |
| ical |    |                                           |   |   |   |   |
| f    |    |                                           |   |   |   |   |
| acto |    |                                           |   |   |   |   |
| rs** |    |                                           |   |   |   |   |
| *    |    |                                           |   |   |   |   |
| *and |    |                                           |   |   |   |   |
| have |    |                                           |   |   |   |   |
| been |    |                                           |   |   |   |   |
| v    |    |                                           |   |   |   |   |
| alid |    |                                           |   |   |   |   |
| ated |    |                                           |   |   |   |   |
| by   |    |                                           |   |   |   |   |
| expe |    |                                           |   |   |   |   |
| rime |    |                                           |   |   |   |   |
| ntal |    |                                           |   |   |   |   |
| test |    |                                           |   |   |   |   |
| data |    |                                           |   |   |   |   |
| s    |    |                                           |   |   |   |   |
| hall |    |                                           |   |   |   |   |
| be   |    |                                           |   |   |   |   |
| perm |    |                                           |   |   |   |   |
| itte |    |                                           |   |   |   |   |
| d,** |    |                                           |   |   |   |   |
| *    |    |                                           |   |   |   |   |
| *sub |    |                                           |   |   |   |   |
| ject |    |                                           |   |   |   |   |
| to   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| Admi |    |                                           |   |   |   |   |
| nist |    |                                           |   |   |   |   |
| rato |    |                                           |   |   |   |   |
| r\'s |    |                                           |   |   |   |   |
| ap   |    |                                           |   |   |   |   |
| prov |    |                                           |   |   |   |   |
| al** |    |                                           |   |   |   |   |
|      |    |                                           |   |   |   |   |
| \    |    |                                           |   |   |   |   |
| (b\) |    |                                           |   |   |   |   |
| The  |    |                                           |   |   |   |   |
| f    |    |                                           |   |   |   |   |
| ollo |    |                                           |   |   |   |   |
| wing |    |                                           |   |   |   |   |
| di   |    |                                           |   |   |   |   |
| sper |    |                                           |   |   |   |   |
| sion |    |                                           |   |   |   |   |
| pa   |    |                                           |   |   |   |   |
| rame |    |                                           |   |   |   |   |
| ters |    |                                           |   |   |   |   |
| must |    |                                           |   |   |   |   |
| be   |    |                                           |   |   |   |   |
| used |    |                                           |   |   |   |   |
| in   |    |                                           |   |   |   |   |
| c    |    |                                           |   |   |   |   |
| ompu |    |                                           |   |   |   |   |
| ting |    |                                           |   |   |   |   |
| di   |    |                                           |   |   |   |   |
| sper |    |                                           |   |   |   |   |
| sion |    |                                           |   |   |   |   |
| di   |    |                                           |   |   |   |   |
| stan |    |                                           |   |   |   |   |
| ces: |    |                                           |   |   |   |   |
|      |    |                                           |   |   |   |   |
| \    |    |                                           |   |   |   |   |
| (1\) |    |                                           |   |   |   |   |
| Ave  |    |                                           |   |   |   |   |
| rage |    |                                           |   |   |   |   |
| gas  |    |                                           |   |   |   |   |
| c    |    |                                           |   |   |   |   |
| once |    |                                           |   |   |   |   |
| ntra |    |                                           |   |   |   |   |
| tion |    |                                           |   |   |   |   |
| in   |    |                                           |   |   |   |   |
| air  |    |                                           |   |   |   |   |
| =    |    |                                           |   |   |   |   |
| 2.5  |    |                                           |   |   |   |   |
| perc |    |                                           |   |   |   |   |
| ent. |    |                                           |   |   |   |   |
|      |    |                                           |   |   |   |   |
| \    |    |                                           |   |   |   |   |
| (2\) |    |                                           |   |   |   |   |
| Di   |    |                                           |   |   |   |   |
| sper |    |                                           |   |   |   |   |
| sion |    |                                           |   |   |   |   |
| co   |    |                                           |   |   |   |   |
| ndit |    |                                           |   |   |   |   |
| ions |    |                                           |   |   |   |   |
| are  |    |                                           |   |   |   |   |
| a    |    |                                           |   |   |   |   |
| com  |    |                                           |   |   |   |   |
| bina |    |                                           |   |   |   |   |
| tion |    |                                           |   |   |   |   |
| of   |    |                                           |   |   |   |   |
| t    |    |                                           |   |   |   |   |
| hose |    |                                           |   |   |   |   |
| w    |    |                                           |   |   |   |   |
| hich |    |                                           |   |   |   |   |
| re   |    |                                           |   |   |   |   |
| sult |    |                                           |   |   |   |   |
| in   |    |                                           |   |   |   |   |
| lo   |    |                                           |   |   |   |   |
| nger |    |                                           |   |   |   |   |
| p    |    |                                           |   |   |   |   |
| redi |    |                                           |   |   |   |   |
| cted |    |                                           |   |   |   |   |
| down |    |                                           |   |   |   |   |
| wind |    |                                           |   |   |   |   |
| di   |    |                                           |   |   |   |   |
| sper |    |                                           |   |   |   |   |
| sion |    |                                           |   |   |   |   |
| d    |    |                                           |   |   |   |   |
| ista |    |                                           |   |   |   |   |
| nces |    |                                           |   |   |   |   |
| than |    |                                           |   |   |   |   |
| o    |    |                                           |   |   |   |   |
| ther |    |                                           |   |   |   |   |
| wea  |    |                                           |   |   |   |   |
| ther |    |                                           |   |   |   |   |
| **co |    |                                           |   |   |   |   |
| ndit |    |                                           |   |   |   |   |
| ions |    |                                           |   |   |   |   |
| at   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| site |    |                                           |   |   |   |   |
| at   |    |                                           |   |   |   |   |
| l    |    |                                           |   |   |   |   |
| east |    |                                           |   |   |   |   |
| 90   |    |                                           |   |   |   |   |
| per  |    |                                           |   |   |   |   |
| cent |    |                                           |   |   |   |   |
| of   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| tim  |    |                                           |   |   |   |   |
| e**, |    |                                           |   |   |   |   |
| b    |    |                                           |   |   |   |   |
| ased |    |                                           |   |   |   |   |
| on   |    |                                           |   |   |   |   |
| fig  |    |                                           |   |   |   |   |
| ures |    |                                           |   |   |   |   |
| ma   |    |                                           |   |   |   |   |
| inta |    |                                           |   |   |   |   |
| ined |    |                                           |   |   |   |   |
| by   |    |                                           |   |   |   |   |
| Nati |    |                                           |   |   |   |   |
| onal |    |                                           |   |   |   |   |
| Wea  |    |                                           |   |   |   |   |
| ther |    |                                           |   |   |   |   |
| Ser  |    |                                           |   |   |   |   |
| vice |    |                                           |   |   |   |   |
| of   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| U.S. |    |                                           |   |   |   |   |
| De   |    |                                           |   |   |   |   |
| part |    |                                           |   |   |   |   |
| ment |    |                                           |   |   |   |   |
| of   |    |                                           |   |   |   |   |
| C    |    |                                           |   |   |   |   |
| omme |    |                                           |   |   |   |   |
| rce, |    |                                           |   |   |   |   |
| or   |    |                                           |   |   |   |   |
| as   |    |                                           |   |   |   |   |
| an   |    |                                           |   |   |   |   |
| *    |    |                                           |   |   |   |   |
| *alt |    |                                           |   |   |   |   |
| erna |    |                                           |   |   |   |   |
| tive |    |                                           |   |   |   |   |
| w    |    |                                           |   |   |   |   |
| here |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| m    |    |                                           |   |   |   |   |
| odel |    |                                           |   |   |   |   |
| used |    |                                           |   |   |   |   |
| g    |    |                                           |   |   |   |   |
| ives |    |                                           |   |   |   |   |
| long |    |                                           |   |   |   |   |
| er** |    |                                           |   |   |   |   |
| **d  |    |                                           |   |   |   |   |
| ista |    |                                           |   |   |   |   |
| nces |    |                                           |   |   |   |   |
| at   |    |                                           |   |   |   |   |
| l    |    |                                           |   |   |   |   |
| ower |    |                                           |   |   |   |   |
| wind |    |                                           |   |   |   |   |
| s    |    |                                           |   |   |   |   |
| peed |    |                                           |   |   |   |   |
| s**, |    |                                           |   |   |   |   |
| perc |    |                                           |   |   |   |   |
| ent, |    |                                           |   |   |   |   |
| and  |    |                                           |   |   |   |   |
| atm  |    |                                           |   |   |   |   |
| osph |    |                                           |   |   |   |   |
| eric |    |                                           |   |   |   |   |
| tem  |    |                                           |   |   |   |   |
| pera |    |                                           |   |   |   |   |
| ture |    |                                           |   |   |   |   |
| =    |    |                                           |   |   |   |   |
| ave  |    |                                           |   |   |   |   |
| rage |    |                                           |   |   |   |   |
| in   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| reg  |    |                                           |   |   |   |   |
| ion. |    |                                           |   |   |   |   |
|      |    |                                           |   |   |   |   |
| \    |    |                                           |   |   |   |   |
| (3\) |    |                                           |   |   |   |   |
| The  |    |                                           |   |   |   |   |
| e    |    |                                           |   |   |   |   |
| leva |    |                                           |   |   |   |   |
| tion |    |                                           |   |   |   |   |
| for  |    |                                           |   |   |   |   |
| con  |    |                                           |   |   |   |   |
| tour |    |                                           |   |   |   |   |
| (r   |    |                                           |   |   |   |   |
| ecep |    |                                           |   |   |   |   |
| tor) |    |                                           |   |   |   |   |
| ou   |    |                                           |   |   |   |   |
| tput |    |                                           |   |   |   |   |
| H =  |    |                                           |   |   |   |   |
| 0.5  |    |                                           |   |   |   |   |
| met  |    |                                           |   |   |   |   |
| ers. |    |                                           |   |   |   |   |
|      |    |                                           |   |   |   |   |
| \    |    |                                           |   |   |   |   |
| (4\) |    |                                           |   |   |   |   |
| A    |    |                                           |   |   |   |   |
| sur  |    |                                           |   |   |   |   |
| face |    |                                           |   |   |   |   |
| r    |    |                                           |   |   |   |   |
| ough |    |                                           |   |   |   |   |
| ness |    |                                           |   |   |   |   |
| fa   |    |                                           |   |   |   |   |
| ctor |    |                                           |   |   |   |   |
| of   |    |                                           |   |   |   |   |
| 0.03 |    |                                           |   |   |   |   |
| me   |    |                                           |   |   |   |   |
| ters |    |                                           |   |   |   |   |
| s    |    |                                           |   |   |   |   |
| hall |    |                                           |   |   |   |   |
| be   |    |                                           |   |   |   |   |
| u    |    |                                           |   |   |   |   |
| sed. |    |                                           |   |   |   |   |
| **Hi |    |                                           |   |   |   |   |
| gher |    |                                           |   |   |   |   |
| va   |    |                                           |   |   |   |   |
| lues |    |                                           |   |   |   |   |
| for  |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| r    |    |                                           |   |   |   |   |
| ough |    |                                           |   |   |   |   |
| ness |    |                                           |   |   |   |   |
| fa   |    |                                           |   |   |   |   |
| ctor |    |                                           |   |   |   |   |
| may  |    |                                           |   |   |   |   |
| be   |    |                                           |   |   |   |   |
| used |    |                                           |   |   |   |   |
| if   |    |                                           |   |   |   |   |
| it   |    |                                           |   |   |   |   |
| can  |    |                                           |   |   |   |   |
| be   |    |                                           |   |   |   |   |
| s    |    |                                           |   |   |   |   |
| hown |    |                                           |   |   |   |   |
| that |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| ter  |    |                                           |   |   |   |   |
| rain |    |                                           |   |   |   |   |
| both |    |                                           |   |   |   |   |
| up   |    |                                           |   |   |   |   |
| wind |    |                                           |   |   |   |   |
| and  |    |                                           |   |   |   |   |
| down |    |                                           |   |   |   |   |
| wind |    |                                           |   |   |   |   |
| of   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| v    |    |                                           |   |   |   |   |
| apor |    |                                           |   |   |   |   |
| c    |    |                                           |   |   |   |   |
| loud |    |                                           |   |   |   |   |
| has  |    |                                           |   |   |   |   |
| d    |    |                                           |   |   |   |   |
| ense |    |                                           |   |   |   |   |
| ve   |    |                                           |   |   |   |   |
| geta |    |                                           |   |   |   |   |
| tion |    |                                           |   |   |   |   |
| and  |    |                                           |   |   |   |   |
| that |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| v    |    |                                           |   |   |   |   |
| apor |    |                                           |   |   |   |   |
| c    |    |                                           |   |   |   |   |
| loud |    |                                           |   |   |   |   |
| he   |    |                                           |   |   |   |   |
| ight |    |                                           |   |   |   |   |
| is   |    |                                           |   |   |   |   |
| more |    |                                           |   |   |   |   |
| than |    |                                           |   |   |   |   |
| ten  |    |                                           |   |   |   |   |
| t    |    |                                           |   |   |   |   |
| imes |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| he   |    |                                           |   |   |   |   |
| ight |    |                                           |   |   |   |   |
| of   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| o    |    |                                           |   |   |   |   |
| bsta |    |                                           |   |   |   |   |
| cles |    |                                           |   |   |   |   |
| enc  |    |                                           |   |   |   |   |
| ount |    |                                           |   |   |   |   |
| ered |    |                                           |   |   |   |   |
| by   |    |                                           |   |   |   |   |
| the  |    |                                           |   |   |   |   |
| v    |    |                                           |   |   |   |   |
| apor |    |                                           |   |   |   |   |
| clou |    |                                           |   |   |   |   |
| d.** |    |                                           |   |   |   |   |
|      |    |                                           |   |   |   |   |
| \    |    |                                           |   |   |   |   |
| (c\) |    |                                           |   |   |   |   |
| The  |    |                                           |   |   |   |   |
| de   |    |                                           |   |   |   |   |
| sign |    |                                           |   |   |   |   |
| s    |    |                                           |   |   |   |   |
| pill |    |                                           |   |   |   |   |
| s    |    |                                           |   |   |   |   |
| hall |    |                                           |   |   |   |   |
| be   |    |                                           |   |   |   |   |
| de   |    |                                           |   |   |   |   |
| term |    |                                           |   |   |   |   |
| ined |    |                                           |   |   |   |   |
| in   |    |                                           |   |   |   |   |
| ac   |    |                                           |   |   |   |   |
| cord |    |                                           |   |   |   |   |
| ance |    |                                           |   |   |   |   |
| with |    |                                           |   |   |   |   |
| sec  |    |                                           |   |   |   |   |
| tion |    |                                           |   |   |   |   |
| 2.2. |    |                                           |   |   |   |   |
| 3.5. |    |                                           |   |   |   |   |
+------+----+-------------------------------------------+---+---+---+---+
| NFPA | T  |                                           |   |   |   |   |
| 59A  | he |                                           |   |   |   |   |
|      | s  |                                           |   |   |   |   |
| 2.2  | pa |                                           |   |   |   |   |
| .3.3 | ci |                                           |   |   |   |   |
|      | ng |                                           |   |   |   |   |
|      | of |                                           |   |   |   |   |
|      | an |                                           |   |   |   |   |
|      | L  |                                           |   |   |   |   |
|      | NG |                                           |   |   |   |   |
|      | ta |                                           |   |   |   |   |
|      | nk |                                           |   |   |   |   |
|      | i  |                                           |   |   |   |   |
|      | mp |                                           |   |   |   |   |
|      | ou |                                           |   |   |   |   |
|      | nd |                                           |   |   |   |   |
|      | me |                                           |   |   |   |   |
|      | nt |                                           |   |   |   |   |
|      | to |                                           |   |   |   |   |
|      | t  |                                           |   |   |   |   |
|      | he |                                           |   |   |   |   |
|      | pr |                                           |   |   |   |   |
|      | op |                                           |   |   |   |   |
|      | er |                                           |   |   |   |   |
|      | ty |                                           |   |   |   |   |
|      | li |                                           |   |   |   |   |
|      | ne |                                           |   |   |   |   |
|      | th |                                           |   |   |   |   |
|      | at |                                           |   |   |   |   |
|      | c  |                                           |   |   |   |   |
|      | an |                                           |   |   |   |   |
|      | be |                                           |   |   |   |   |
|      | b  |                                           |   |   |   |   |
|      | ui |                                           |   |   |   |   |
|      | lt |                                           |   |   |   |   |
|      | up |                                           |   |   |   |   |
|      | on |                                           |   |   |   |   |
|      | s  |                                           |   |   |   |   |
|      | ha |                                           |   |   |   |   |
|      | ll |                                           |   |   |   |   |
|      | be |                                           |   |   |   |   |
|      | su |                                           |   |   |   |   |
|      | ch |                                           |   |   |   |   |
|      | t  |                                           |   |   |   |   |
|      | ha |                                           |   |   |   |   |
|      | t, |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | t  |                                           |   |   |   |   |
|      | he |                                           |   |   |   |   |
|      | e  |                                           |   |   |   |   |
|      | ve |                                           |   |   |   |   |
|      | nt |                                           |   |   |   |   |
|      | of |                                           |   |   |   |   |
|      | an |                                           |   |   |   |   |
|      | L  |                                           |   |   |   |   |
|      | NG |                                           |   |   |   |   |
|      | s  |                                           |   |   |   |   |
|      | pi |                                           |   |   |   |   |
|      | ll |                                           |   |   |   |   |
|      | s  |                                           |   |   |   |   |
|      | pe |                                           |   |   |   |   |
|      | ci |                                           |   |   |   |   |
|      | fi |                                           |   |   |   |   |
|      | ed |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | 2. |                                           |   |   |   |   |
|      | 2. |                                           |   |   |   |   |
|      | 3. |                                           |   |   |   |   |
|      | 5, |                                           |   |   |   |   |
|      | an |                                           |   |   |   |   |
|      | a  |                                           |   |   |   |   |
|      | ve |                                           |   |   |   |   |
|      | ra |                                           |   |   |   |   |
|      | ge |                                           |   |   |   |   |
|      | c  |                                           |   |   |   |   |
|      | on |                                           |   |   |   |   |
|      | ce |                                           |   |   |   |   |
|      | nt |                                           |   |   |   |   |
|      | ra |                                           |   |   |   |   |
|      | ti |                                           |   |   |   |   |
|      | on |                                           |   |   |   |   |
|      | of |                                           |   |   |   |   |
|      | m  |                                           |   |   |   |   |
|      | et |                                           |   |   |   |   |
|      | ha |                                           |   |   |   |   |
|      | ne |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | a  |                                           |   |   |   |   |
|      | ir |                                           |   |   |   |   |
|      | of |                                           |   |   |   |   |
|      | 50 |                                           |   |   |   |   |
|      | p  |                                           |   |   |   |   |
|      | er |                                           |   |   |   |   |
|      | ce |                                           |   |   |   |   |
|      | nt |                                           |   |   |   |   |
|      | of |                                           |   |   |   |   |
|      | t  |                                           |   |   |   |   |
|      | he |                                           |   |   |   |   |
|      | l  |                                           |   |   |   |   |
|      | ow |                                           |   |   |   |   |
|      | er |                                           |   |   |   |   |
|      | fl |                                           |   |   |   |   |
|      | am |                                           |   |   |   |   |
|      | ma |                                           |   |   |   |   |
|      | bi |                                           |   |   |   |   |
|      | li |                                           |   |   |   |   |
|      | ty |                                           |   |   |   |   |
|      | l  |                                           |   |   |   |   |
|      | im |                                           |   |   |   |   |
|      | it |                                           |   |   |   |   |
|      | (  |                                           |   |   |   |   |
|      | LF |                                           |   |   |   |   |
|      | L) |                                           |   |   |   |   |
|      | do |                                           |   |   |   |   |
|      | es |                                           |   |   |   |   |
|      | n  |                                           |   |   |   |   |
|      | ot |                                           |   |   |   |   |
|      | ex |                                           |   |   |   |   |
|      | te |                                           |   |   |   |   |
|      | nd |                                           |   |   |   |   |
|      | be |                                           |   |   |   |   |
|      | yo |                                           |   |   |   |   |
|      | nd |                                           |   |   |   |   |
|      | t  |                                           |   |   |   |   |
|      | he |                                           |   |   |   |   |
|      | pr |                                           |   |   |   |   |
|      | op |                                           |   |   |   |   |
|      | er |                                           |   |   |   |   |
|      | ty |                                           |   |   |   |   |
|      | li |                                           |   |   |   |   |
|      | ne |                                           |   |   |   |   |
|      | th |                                           |   |   |   |   |
|      | at |                                           |   |   |   |   |
|      | c  |                                           |   |   |   |   |
|      | an |                                           |   |   |   |   |
|      | be |                                           |   |   |   |   |
|      | b  |                                           |   |   |   |   |
|      | ui |                                           |   |   |   |   |
|      | lt |                                           |   |   |   |   |
|      | u  |                                           |   |   |   |   |
|      | po |                                           |   |   |   |   |
|      | n, |                                           |   |   |   |   |
|      | u  |                                           |   |   |   |   |
|      | si |                                           |   |   |   |   |
|      | ng |                                           |   |   |   |   |
|      | ca |                                           |   |   |   |   |
|      | lc |                                           |   |   |   |   |
|      | ul |                                           |   |   |   |   |
|      | at |                                           |   |   |   |   |
|      | io |                                           |   |   |   |   |
|      | ns |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | 2. |                                           |   |   |   |   |
|      | 2. |                                           |   |   |   |   |
|      | 3. |                                           |   |   |   |   |
|      | 3. |                                           |   |   |   |   |
+------+----+-------------------------------------------+---+---+---+---+
| NFPA | Ma |                                           |   |   |   |   |
| 59A  | ke |                                           |   |   |   |   |
|      | pr |                                           |   |   |   |   |
| 2.2  | ov |                                           |   |   |   |   |
| .3.4 | is |                                           |   |   |   |   |
|      | io |                                           |   |   |   |   |
|      | ns |                                           |   |   |   |   |
|      | to |                                           |   |   |   |   |
|      | mi |                                           |   |   |   |   |
|      | ni |                                           |   |   |   |   |
|      | mi |                                           |   |   |   |   |
|      | ze |                                           |   |   |   |   |
|      | t  |                                           |   |   |   |   |
|      | he |                                           |   |   |   |   |
|      | p  |                                           |   |   |   |   |
|      | os |                                           |   |   |   |   |
|      | si |                                           |   |   |   |   |
|      | bi |                                           |   |   |   |   |
|      | li |                                           |   |   |   |   |
|      | ty |                                           |   |   |   |   |
|      | of |                                           |   |   |   |   |
|      | a  |                                           |   |   |   |   |
|      | f  |                                           |   |   |   |   |
|      | la |                                           |   |   |   |   |
|      | mm |                                           |   |   |   |   |
|      | ab |                                           |   |   |   |   |
|      | le |                                           |   |   |   |   |
|      | m  |                                           |   |   |   |   |
|      | ix |                                           |   |   |   |   |
|      | tu |                                           |   |   |   |   |
|      | re |                                           |   |   |   |   |
|      | of |                                           |   |   |   |   |
|      | va |                                           |   |   |   |   |
|      | po |                                           |   |   |   |   |
|      | rs |                                           |   |   |   |   |
|      | fr |                                           |   |   |   |   |
|      | om |                                           |   |   |   |   |
|      | a  |                                           |   |   |   |   |
|      | de |                                           |   |   |   |   |
|      | si |                                           |   |   |   |   |
|      | gn |                                           |   |   |   |   |
|      | s  |                                           |   |   |   |   |
|      | pi |                                           |   |   |   |   |
|      | ll |                                           |   |   |   |   |
|      | s  |                                           |   |   |   |   |
|      | pe |                                           |   |   |   |   |
|      | ci |                                           |   |   |   |   |
|      | fi |                                           |   |   |   |   |
|      | ed |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | 2. |                                           |   |   |   |   |
|      | 2. |                                           |   |   |   |   |
|      | 3. |                                           |   |   |   |   |
|      | 5, |                                           |   |   |   |   |
|      | as |                                           |   |   |   |   |
|      | ap |                                           |   |   |   |   |
|      | pr |                                           |   |   |   |   |
|      | op |                                           |   |   |   |   |
|      | ri |                                           |   |   |   |   |
|      | at |                                           |   |   |   |   |
|      | e, |                                           |   |   |   |   |
|      | re |                                           |   |   |   |   |
|      | ac |                                           |   |   |   |   |
|      | hi |                                           |   |   |   |   |
|      | ng |                                           |   |   |   |   |
|      | a  |                                           |   |   |   |   |
|      | pr |                                           |   |   |   |   |
|      | op |                                           |   |   |   |   |
|      | er |                                           |   |   |   |   |
|      | ty |                                           |   |   |   |   |
|      | li |                                           |   |   |   |   |
|      | ne |                                           |   |   |   |   |
|      | th |                                           |   |   |   |   |
|      | at |                                           |   |   |   |   |
|      | c  |                                           |   |   |   |   |
|      | an |                                           |   |   |   |   |
|      | be |                                           |   |   |   |   |
|      | b  |                                           |   |   |   |   |
|      | ui |                                           |   |   |   |   |
|      | lt |                                           |   |   |   |   |
|      | up |                                           |   |   |   |   |
|      | on |                                           |   |   |   |   |
|      | a  |                                           |   |   |   |   |
|      | nd |                                           |   |   |   |   |
|      | th |                                           |   |   |   |   |
|      | at |                                           |   |   |   |   |
|      | w  |                                           |   |   |   |   |
|      | ou |                                           |   |   |   |   |
|      | ld |                                           |   |   |   |   |
|      | re |                                           |   |   |   |   |
|      | su |                                           |   |   |   |   |
|      | lt |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | a  |                                           |   |   |   |   |
|      | di |                                           |   |   |   |   |
|      | st |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | ct |                                           |   |   |   |   |
|      | h  |                                           |   |   |   |   |
|      | az |                                           |   |   |   |   |
|      | ar |                                           |   |   |   |   |
|      | d. |                                           |   |   |   |   |
|      | F  |                                           |   |   |   |   |
|      | la |                                           |   |   |   |   |
|      | mm |                                           |   |   |   |   |
|      | ab |                                           |   |   |   |   |
|      | le |                                           |   |   |   |   |
|      | m  |                                           |   |   |   |   |
|      | ix |                                           |   |   |   |   |
|      | tu |                                           |   |   |   |   |
|      | re |                                           |   |   |   |   |
|      | di |                                           |   |   |   |   |
|      | sp |                                           |   |   |   |   |
|      | er |                                           |   |   |   |   |
|      | si |                                           |   |   |   |   |
|      | on |                                           |   |   |   |   |
|      | d  |                                           |   |   |   |   |
|      | is |                                           |   |   |   |   |
|      | ta |                                           |   |   |   |   |
|      | nc |                                           |   |   |   |   |
|      | es |                                           |   |   |   |   |
|      | s  |                                           |   |   |   |   |
|      | ha |                                           |   |   |   |   |
|      | ll |                                           |   |   |   |   |
|      | be |                                           |   |   |   |   |
|      | de |                                           |   |   |   |   |
|      | te |                                           |   |   |   |   |
|      | rm |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | ed |                                           |   |   |   |   |
|      | in |                                           |   |   |   |   |
|      | ac |                                           |   |   |   |   |
|      | co |                                           |   |   |   |   |
|      | rd |                                           |   |   |   |   |
|      | an |                                           |   |   |   |   |
|      | ce |                                           |   |   |   |   |
|      | 2  |                                           |   |   |   |   |
|      | .2 |                                           |   |   |   |   |
|      | .3 |                                           |   |   |   |   |
|      | .4 |                                           |   |   |   |   |
|      | (a |                                           |   |   |   |   |
|      | -b |                                           |   |   |   |   |
|      | ). |                                           |   |   |   |   |
+------+----+-------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

+-----------+-------------------------------------------+---+---+---+---+
|           | **\'193.2067 WIND FORCES**                | * | * | * | * |
|           |                                           | * | * | * | * |
|           |                                           | S | U | N | N |
|           |                                           | * | * | / | / |
|           |                                           | * | * | A | C |
|           |                                           |   |   | * | * |
|           |                                           |   |   | * | * |
+===========+===========================================+===+===+===+===+
| \(a\) LNG |                                           |   |   |   |   |
| f         |                                           |   |   |   |   |
| acilities |                                           |   |   |   |   |
| must be   |                                           |   |   |   |   |
| designed  |                                           |   |   |   |   |
| to        |                                           |   |   |   |   |
| withstand |                                           |   |   |   |   |
| without   |                                           |   |   |   |   |
| loss of   |                                           |   |   |   |   |
| s         |                                           |   |   |   |   |
| tructural |                                           |   |   |   |   |
| or        |                                           |   |   |   |   |
| f         |                                           |   |   |   |   |
| unctional |                                           |   |   |   |   |
| i         |                                           |   |   |   |   |
| ntegrity: |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| \(1\) The |                                           |   |   |   |   |
| direct    |                                           |   |   |   |   |
| effect of |                                           |   |   |   |   |
| wind      |                                           |   |   |   |   |
| forces;   |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| \(2\) The |                                           |   |   |   |   |
| pressure  |                                           |   |   |   |   |
| dif       |                                           |   |   |   |   |
| ferential |                                           |   |   |   |   |
| between   |                                           |   |   |   |   |
| the       |                                           |   |   |   |   |
| interior  |                                           |   |   |   |   |
| and       |                                           |   |   |   |   |
| exterior  |                                           |   |   |   |   |
| of a      |                                           |   |   |   |   |
| c         |                                           |   |   |   |   |
| onfining, |                                           |   |   |   |   |
| or        |                                           |   |   |   |   |
| partially |                                           |   |   |   |   |
| c         |                                           |   |   |   |   |
| onfining, |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| s         |                                           |   |   |   |   |
| tructure; |                                           |   |   |   |   |
| and       |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| \(3\) In  |                                           |   |   |   |   |
| the case  |                                           |   |   |   |   |
| of        |                                           |   |   |   |   |
| i         |                                           |   |   |   |   |
| mpounding |                                           |   |   |   |   |
| systems   |                                           |   |   |   |   |
| for LNG   |                                           |   |   |   |   |
| storage   |                                           |   |   |   |   |
| tanks,    |                                           |   |   |   |   |
| impact    |                                           |   |   |   |   |
| forces    |                                           |   |   |   |   |
| and       |                                           |   |   |   |   |
| potential |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| pen       |                                           |   |   |   |   |
| etrations |                                           |   |   |   |   |
| by wind   |                                           |   |   |   |   |
| borne     |                                           |   |   |   |   |
| missiles. |                                           |   |   |   |   |
+-----------+-------------------------------------------+---+---+---+---+
| \(b\) The |                                           |   |   |   |   |
| wind      |                                           |   |   |   |   |
| forces at |                                           |   |   |   |   |
| the       |                                           |   |   |   |   |
| location  |                                           |   |   |   |   |
| of the    |                                           |   |   |   |   |
| specific  |                                           |   |   |   |   |
| facility  |                                           |   |   |   |   |
| must be   |                                           |   |   |   |   |
| based on  |                                           |   |   |   |   |
| one of    |                                           |   |   |   |   |
| the       |                                           |   |   |   |   |
| f         |                                           |   |   |   |   |
| ollowing: |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| \(1\) For |                                           |   |   |   |   |
| shop      |                                           |   |   |   |   |
| f         |                                           |   |   |   |   |
| abricated |                                           |   |   |   |   |
| c         |                                           |   |   |   |   |
| ontainers |                                           |   |   |   |   |
| of LNG or |                                           |   |   |   |   |
| other     |                                           |   |   |   |   |
| hazardous |                                           |   |   |   |   |
| fluids    |                                           |   |   |   |   |
| with a    |                                           |   |   |   |   |
| capacity  |                                           |   |   |   |   |
| of not    |                                           |   |   |   |   |
| more      |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| than      |                                           |   |   |   |   |
| 70,000    |                                           |   |   |   |   |
| gallons,  |                                           |   |   |   |   |
| use       |                                           |   |   |   |   |
| a         |                                           |   |   |   |   |
| pplicable |                                           |   |   |   |   |
| wind load |                                           |   |   |   |   |
| data in   |                                           |   |   |   |   |
| ASCE 7.   |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| \(2\) For |                                           |   |   |   |   |
| all other |                                           |   |   |   |   |
| LNG       |                                           |   |   |   |   |
| f         |                                           |   |   |   |   |
| acilities |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| \(i\) An  |                                           |   |   |   |   |
| assumed   |                                           |   |   |   |   |
| sustained |                                           |   |   |   |   |
| wind      |                                           |   |   |   |   |
| velocity  |                                           |   |   |   |   |
| of not    |                                           |   |   |   |   |
| less than |                                           |   |   |   |   |
| 150 miles |                                           |   |   |   |   |
| per hour, |                                           |   |   |   |   |
| unless    |                                           |   |   |   |   |
| the       |                                           |   |   |   |   |
| Admi      |                                           |   |   |   |   |
| nistrator |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| finds a   |                                           |   |   |   |   |
| lower     |                                           |   |   |   |   |
| velocity  |                                           |   |   |   |   |
| is        |                                           |   |   |   |   |
| justified |                                           |   |   |   |   |
| by        |                                           |   |   |   |   |
| adequate  |                                           |   |   |   |   |
| s         |                                           |   |   |   |   |
| upportive |                                           |   |   |   |   |
| data; or  |                                           |   |   |   |   |
|           |                                           |   |   |   |   |
| \(ii\)    |                                           |   |   |   |   |
| The most  |                                           |   |   |   |   |
| critical  |                                           |   |   |   |   |
| co        |                                           |   |   |   |   |
| mbination |                                           |   |   |   |   |
| of wind   |                                           |   |   |   |   |
| velocity  |                                           |   |   |   |   |
| and       |                                           |   |   |   |   |
| duration, |                                           |   |   |   |   |
| with      |                                           |   |   |   |   |
| respect   |                                           |   |   |   |   |
| to the    |                                           |   |   |   |   |
| effect on |                                           |   |   |   |   |
| the       |                                           |   |   |   |   |
| s         |                                           |   |   |   |   |
| tructure. |                                           |   |   |   |   |
+-----------+-------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

+-----------------------------------------------------------------------+
| **SUBPART C -- DESIGN**                                               |
|                                                                       |
| **SUBPART D- CONSTRUCTION**                                           |
+-----------------------------------------------------------------------+

  ----------------------------------------------------------------------------------------------
                 **\'193.2119 RECORDS**                      **S**   **U**   **N/A**   **N/C**
  -------------- ------------------------------------------- ------- ------- --------- ---------
  Each operator                                                                           
  shall keep a                                                                         
  record of all                                                                        
  materials for                                                                        
  components,                                                                          
  buildings,                                                                           
  foundations,                                                                         
  and support                                                                          
  systems, as                                                                          
  necessary to                                                                         
  verify that                                                                          
  material                                                                             
  properties                                                                           
  meet the                                                                             
  requirements                                                                         
  of this part.                                                                        
  These records                                                                        
  must be                                                                              
  maintained for                                                                       
  the life of                                                                          
  the item                                                                             
  concerned.                                                                           

  ----------------------------------------------------------------------------------------------

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

+------------+------------------------------------------+---+---+---+---+
|            | **193.2155 STRUCTURAL REQUIREMENTS**     | * | * | * | * |
|            |                                          | * | * | * | * |
|            |                                          | S | U | N | N |
|            |                                          | * | * | / | / |
|            |                                          | * | * | A | C |
|            |                                          |   |   | * | * |
|            |                                          |   |   | * | * |
+============+==========================================+===+===+===+===+
| \(a\) The  |                                          |   |   |   |   |
| structural |                                          |   |   |   |   |
| members of |                                          |   |   |   |   |
| an         |                                          |   |   |   |   |
| i          |                                          |   |   |   |   |
| mpoundment |                                          |   |   |   |   |
| system     |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| designed   |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
| c          |                                          |   |   |   |   |
| onstructed |                                          |   |   |   |   |
| to prevent |                                          |   |   |   |   |
| impairment |                                          |   |   |   |   |
| of the     |                                          |   |   |   |   |
| system's   |                                          |   |   |   |   |
| p          |                                          |   |   |   |   |
| erformance |                                          |   |   |   |   |
| r          |                                          |   |   |   |   |
| eliability |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
| structural |                                          |   |   |   |   |
| integrity  |                                          |   |   |   |   |
| as a       |                                          |   |   |   |   |
| result of  |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| following: |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(1\)      |                                          |   |   |   |   |
| Imposed    |                                          |   |   |   |   |
| loading    |                                          |   |   |   |   |
| from---    |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(i\) Full |                                          |   |   |   |   |
| h          |                                          |   |   |   |   |
| ydrostatic |                                          |   |   |   |   |
| head of    |                                          |   |   |   |   |
| impounded  |                                          |   |   |   |   |
| LNG;       |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(ii\)     |                                          |   |   |   |   |
| Hy         |                                          |   |   |   |   |
| drodynamic |                                          |   |   |   |   |
| action     |                                          |   |   |   |   |
| from       |                                          |   |   |   |   |
| injected   |                                          |   |   |   |   |
| material;  |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(iii\)    |                                          |   |   |   |   |
| I          |                                          |   |   |   |   |
| mpingement |                                          |   |   |   |   |
| of LNG jet |                                          |   |   |   |   |
| trajectory |                                          |   |   |   |   |
| discharged |                                          |   |   |   |   |
| at any     |                                          |   |   |   |   |
| p          |                                          |   |   |   |   |
| redictable |                                          |   |   |   |   |
| angle;     |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(iv\)     |                                          |   |   |   |   |
| A          |                                          |   |   |   |   |
| nticipated |                                          |   |   |   |   |
| hydraulic  |                                          |   |   |   |   |
| forces     |                                          |   |   |   |   |
| from a     |                                          |   |   |   |   |
| credible   |                                          |   |   |   |   |
| opening in |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| component  |                                          |   |   |   |   |
| or item    |                                          |   |   |   |   |
| served,    |                                          |   |   |   |   |
| assuming   |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| discharge  |                                          |   |   |   |   |
| pressure   |                                          |   |   |   |   |
| equals     |                                          |   |   |   |   |
| design     |                                          |   |   |   |   |
| pressure.  |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(2\)      |                                          |   |   |   |   |
| Erosive    |                                          |   |   |   |   |
| action     |                                          |   |   |   |   |
| from a     |                                          |   |   |   |   |
| spill,     |                                          |   |   |   |   |
| including  |                                          |   |   |   |   |
| jetting of |                                          |   |   |   |   |
| spilling   |                                          |   |   |   |   |
| LNG, and   |                                          |   |   |   |   |
| any other  |                                          |   |   |   |   |
| a          |                                          |   |   |   |   |
| nticipated |                                          |   |   |   |   |
| erosive    |                                          |   |   |   |   |
| action     |                                          |   |   |   |   |
| including  |                                          |   |   |   |   |
| surface    |                                          |   |   |   |   |
| water      |                                          |   |   |   |   |
| runoff,    |                                          |   |   |   |   |
| ice        |                                          |   |   |   |   |
| formation, |                                          |   |   |   |   |
| di         |                                          |   |   |   |   |
| slodgement |                                          |   |   |   |   |
| of ice     |                                          |   |   |   |   |
| formation, |                                          |   |   |   |   |
| and snow   |                                          |   |   |   |   |
| removal.   |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(3\)      |                                          |   |   |   |   |
| Effect of  |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| te         |                                          |   |   |   |   |
| mperature, |                                          |   |   |   |   |
| any        |                                          |   |   |   |   |
| thermal    |                                          |   |   |   |   |
| gradient,  |                                          |   |   |   |   |
| and any    |                                          |   |   |   |   |
| other      |                                          |   |   |   |   |
| a          |                                          |   |   |   |   |
| nticipated |                                          |   |   |   |   |
| d          |                                          |   |   |   |   |
| egradation |                                          |   |   |   |   |
| resulting  |                                          |   |   |   |   |
| from       |                                          |   |   |   |   |
| sudden or  |                                          |   |   |   |   |
| localized  |                                          |   |   |   |   |
| contact    |                                          |   |   |   |   |
| with LNG.  |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(4\) Fire |                                          |   |   |   |   |
| exposure   |                                          |   |   |   |   |
| from       |                                          |   |   |   |   |
| impounded  |                                          |   |   |   |   |
| LNG or LNG |                                          |   |   |   |   |
| from other |                                          |   |   |   |   |
| sources.   |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(5\) If   |                                          |   |   |   |   |
| a          |                                          |   |   |   |   |
| pplicable, |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| potential  |                                          |   |   |   |   |
| impact and |                                          |   |   |   |   |
| loading on |                                          |   |   |   |   |
| the dike   |                                          |   |   |   |   |
| due to --  |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(i\)      |                                          |   |   |   |   |
| Collapse   |                                          |   |   |   |   |
| of the     |                                          |   |   |   |   |
| component  |                                          |   |   |   |   |
| or item    |                                          |   |   |   |   |
| served or  |                                          |   |   |   |   |
| adjacent   |                                          |   |   |   |   |
| c          |                                          |   |   |   |   |
| omponents; |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(ii\) If  |                                          |   |   |   |   |
| the LNG    |                                          |   |   |   |   |
| facility   |                                          |   |   |   |   |
| adjoins    |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| ri         |                                          |   |   |   |   |
| ght‑of‑way |                                          |   |   |   |   |
| of any     |                                          |   |   |   |   |
| highway or |                                          |   |   |   |   |
| railroad,  |                                          |   |   |   |   |
| collision  |                                          |   |   |   |   |
| by or      |                                          |   |   |   |   |
| explosion  |                                          |   |   |   |   |
| of a       |                                          |   |   |   |   |
| train,     |                                          |   |   |   |   |
| tank car,  |                                          |   |   |   |   |
| or tank    |                                          |   |   |   |   |
| truck that |                                          |   |   |   |   |
| could      |                                          |   |   |   |   |
| reasonably |                                          |   |   |   |   |
| be         |                                          |   |   |   |   |
| expected   |                                          |   |   |   |   |
| to cause   |                                          |   |   |   |   |
| the most   |                                          |   |   |   |   |
| severe     |                                          |   |   |   |   |
| loading.   |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(b\) An   |                                          |   |   |   |   |
| LNG        |                                          |   |   |   |   |
| storage    |                                          |   |   |   |   |
| tank must  |                                          |   |   |   |   |
| not be     |                                          |   |   |   |   |
| located    |                                          |   |   |   |   |
| within a   |                                          |   |   |   |   |
| horizontal |                                          |   |   |   |   |
| distance   |                                          |   |   |   |   |
| of one     |                                          |   |   |   |   |
| mile (1.6  |                                          |   |   |   |   |
| km) from   |                                          |   |   |   |   |
| the ends,  |                                          |   |   |   |   |
| or ¼ mile  |                                          |   |   |   |   |
| (0.4 km)   |                                          |   |   |   |   |
| from the   |                                          |   |   |   |   |
| nearest    |                                          |   |   |   |   |
| point of a |                                          |   |   |   |   |
| runway,    |                                          |   |   |   |   |
| whichever  |                                          |   |   |   |   |
| is longer. |                                          |   |   |   |   |
| The height |                                          |   |   |   |   |
| of LNG     |                                          |   |   |   |   |
| structures |                                          |   |   |   |   |
| in the     |                                          |   |   |   |   |
| vicinity   |                                          |   |   |   |   |
| of an      |                                          |   |   |   |   |
| airport    |                                          |   |   |   |   |
| must       |                                          |   |   |   |   |
| comply     |                                          |   |   |   |   |
| with FAA,  |                                          |   |   |   |   |
| 14 CFR     |                                          |   |   |   |   |
| Section    |                                          |   |   |   |   |
| 1.1.       |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

  ---------------------------------------------------------------------------------------------
                **\'193.2161 DIKES**                        **S**   **U**   **N/A**   **N/C**
  ------------- ------------------------------------------- ------- ------- --------- ---------
  An outer wall                                                                          
  of a                                                                                
  component                                                                           
  served by an                                                                        
  impounding                                                                          
  system may                                                                          
  not be used                                                                         
  as a dike                                                                           
  unless the                                                                          
  outer wall is                                                                       
  constructed                                                                         
  of concrete.                                                                        

  ---------------------------------------------------------------------------------------------

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

  ---------------------------------------------------------------------------------------------
                **193.2167 COVERED SYSTEMS**                **S**   **U**   **N/A**   **N/C**
  ------------- ------------------------------------------- ------- ------- --------- ---------
  A covered                                                                              
  impounding                                                                          
  system is                                                                           
  prohibited                                                                          
  except for                                                                          
  **concrete                                                                          
  wall designed                                                                       
  tanks** where                                                                       
  the concrete                                                                        
  wall is an                                                                          
  outer wall                                                                          
  serving as a                                                                        
  dike.                                                                               

  ---------------------------------------------------------------------------------------------

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

+------------+------------------------------------------+---+---+---+---+
|            | **193.2173 WATER REMOVAL**               | * | * | * | * |
|            |                                          | * | * | * | * |
|            |                                          | S | U | N | N |
|            |                                          | * | * | / | / |
|            |                                          | * | * | A | C |
|            |                                          |   |   | * | * |
|            |                                          |   |   | * | * |
+============+==========================================+===+===+===+===+
| \(a\)      |                                          |   |   |   |   |
| I          |                                          |   |   |   |   |
| mpoundment |                                          |   |   |   |   |
| areas must |                                          |   |   |   |   |
| be         |                                          |   |   |   |   |
| designed   |                                          |   |   |   |   |
| so all     |                                          |   |   |   |   |
| areas      |                                          |   |   |   |   |
| drain      |                                          |   |   |   |   |
| c          |                                          |   |   |   |   |
| ompletely, |                                          |   |   |   |   |
| to prevent |                                          |   |   |   |   |
| water      |                                          |   |   |   |   |
| c          |                                          |   |   |   |   |
| ollection. |                                          |   |   |   |   |
| Drainage   |                                          |   |   |   |   |
| pumps and  |                                          |   |   |   |   |
| piping     |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| provided   |                                          |   |   |   |   |
| to remove  |                                          |   |   |   |   |
| water from |                                          |   |   |   |   |
| collecting |                                          |   |   |   |   |
| in the     |                                          |   |   |   |   |
| i          |                                          |   |   |   |   |
| mpoundment |                                          |   |   |   |   |
| area.      |                                          |   |   |   |   |
| A          |                                          |   |   |   |   |
| lternative |                                          |   |   |   |   |
| means of   |                                          |   |   |   |   |
| draining   |                                          |   |   |   |   |
| approved   |                                          |   |   |   |   |
| by the     |                                          |   |   |   |   |
| Adm        |                                          |   |   |   |   |
| inistrator |                                          |   |   |   |   |
| may be     |                                          |   |   |   |   |
| a          |                                          |   |   |   |   |
| cceptable. |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(b\) The  |                                          |   |   |   |   |
| water      |                                          |   |   |   |   |
| removal    |                                          |   |   |   |   |
| system     |                                          |   |   |   |   |
| must have  |                                          |   |   |   |   |
| adequate   |                                          |   |   |   |   |
| capacity   |                                          |   |   |   |   |
| to remove  |                                          |   |   |   |   |
| water at a |                                          |   |   |   |   |
| rate equal |                                          |   |   |   |   |
| to 25% of  |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| maximum    |                                          |   |   |   |   |
| p          |                                          |   |   |   |   |
| redictable |                                          |   |   |   |   |
| collection |                                          |   |   |   |   |
| rate from  |                                          |   |   |   |   |
| a storm of |                                          |   |   |   |   |
| 10‑year    |                                          |   |   |   |   |
| frequency  |                                          |   |   |   |   |
| and 1‑hour |                                          |   |   |   |   |
| duration,  |                                          |   |   |   |   |
| and other  |                                          |   |   |   |   |
| natural    |                                          |   |   |   |   |
| causes.    |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(c\) Sump |                                          |   |   |   |   |
| pumps for  |                                          |   |   |   |   |
| water      |                                          |   |   |   |   |
| removal    |                                          |   |   |   |   |
| must---    |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(1\) Be   |                                          |   |   |   |   |
| operated   |                                          |   |   |   |   |
| as         |                                          |   |   |   |   |
| necessary  |                                          |   |   |   |   |
| to keep    |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| impounding |                                          |   |   |   |   |
| space as   |                                          |   |   |   |   |
| dry as     |                                          |   |   |   |   |
| practical; |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(2\) If   |                                          |   |   |   |   |
| designed   |                                          |   |   |   |   |
| for        |                                          |   |   |   |   |
| automatic  |                                          |   |   |   |   |
| operation, |                                          |   |   |   |   |
| must have  |                                          |   |   |   |   |
| redundant  |                                          |   |   |   |   |
| automatic  |                                          |   |   |   |   |
| shutdown   |                                          |   |   |   |   |
| controls   |                                          |   |   |   |   |
| to prevent |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| operation  |                                          |   |   |   |   |
| when LNG   |                                          |   |   |   |   |
| is         |                                          |   |   |   |   |
| present.   |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

+------------+------------------------------------------+---+---+---+---+
|            | **\'193.2181 IMPOUNDMENT CAPACITY: LNG   | * | * | * | * |
|            | STORAGE TANKS**                          | * | * | * | * |
|            |                                          | S | U | N | N |
|            |                                          | * | * | / | / |
|            |                                          | * | * | A | C |
|            |                                          |   |   | * | * |
|            |                                          |   |   | * | * |
+============+==========================================+===+===+===+===+
| Each       |                                          |   |   |   |   |
| impounding |                                          |   |   |   |   |
| system     |                                          |   |   |   |   |
| serving an |                                          |   |   |   |   |
| LNG        |                                          |   |   |   |   |
| storage    |                                          |   |   |   |   |
| tank must  |                                          |   |   |   |   |
| have a     |                                          |   |   |   |   |
| minimum    |                                          |   |   |   |   |
| volumetric |                                          |   |   |   |   |
| liquid     |                                          |   |   |   |   |
| i          |                                          |   |   |   |   |
| mpoundment |                                          |   |   |   |   |
| capacity   |                                          |   |   |   |   |
| of:        |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(a\) 110  |                                          |   |   |   |   |
| percent of |                                          |   |   |   |   |
| the LNG    |                                          |   |   |   |   |
| tank's     |                                          |   |   |   |   |
| maximum    |                                          |   |   |   |   |
| liquid     |                                          |   |   |   |   |
| capacity   |                                          |   |   |   |   |
| for an     |                                          |   |   |   |   |
| i          |                                          |   |   |   |   |
| mpoundment |                                          |   |   |   |   |
| serving a  |                                          |   |   |   |   |
| single     |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| tank;      |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(b\) 100  |                                          |   |   |   |   |
| percent of |                                          |   |   |   |   |
| all tanks  |                                          |   |   |   |   |
| or 110     |                                          |   |   |   |   |
| percent of |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| largest    |                                          |   |   |   |   |
| tank's     |                                          |   |   |   |   |
| maximum    |                                          |   |   |   |   |
| liquid     |                                          |   |   |   |   |
| capacity,  |                                          |   |   |   |   |
| whichever  |                                          |   |   |   |   |
| is         |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| greater,   |                                          |   |   |   |   |
| for the    |                                          |   |   |   |   |
| i          |                                          |   |   |   |   |
| mpoundment |                                          |   |   |   |   |
| serving    |                                          |   |   |   |   |
| more than  |                                          |   |   |   |   |
| one tank;  |                                          |   |   |   |   |
| or         |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(c\) If   |                                          |   |   |   |   |
| the dike   |                                          |   |   |   |   |
| is         |                                          |   |   |   |   |
| designed   |                                          |   |   |   |   |
| to account |                                          |   |   |   |   |
| for a      |                                          |   |   |   |   |
| surge in   |                                          |   |   |   |   |
| the event  |                                          |   |   |   |   |
| of         |                                          |   |   |   |   |
| ca         |                                          |   |   |   |   |
| tastrophic |                                          |   |   |   |   |
| failure,   |                                          |   |   |   |   |
| then the   |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| i          |                                          |   |   |   |   |
| mpoundment |                                          |   |   |   |   |
| capacity   |                                          |   |   |   |   |
| may be     |                                          |   |   |   |   |
| reduced to |                                          |   |   |   |   |
| 100        |                                          |   |   |   |   |
| percent in |                                          |   |   |   |   |
| lieu of    |                                          |   |   |   |   |
| 110        |                                          |   |   |   |   |
| percent.   |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

  ---------------------------------------------------------------------------------------------
                **\'193.2187 NONMETALLIC MEMBRANE LINER**   **S**   **U**   **N/A**   **N/C**
  ------------- ------------------------------------------- ------- ------- --------- ---------
  A flammable                                                                            
  nonmetallic                                                                         
  membrane                                                                            
  liner may not                                                                       
  be used as an                                                                       
  inner                                                                               
  container in                                                                        
  a storage                                                                           
  tank.                                                                               

  ---------------------------------------------------------------------------------------------

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

  ---------------------------------------------------------------------------------------------
                **\'193.2303 CONSTRUCTION ACCEPTANCE**      **S**   **U**   **N/A**   **N/C**
  ------------- ------------------------------------------- ------- ------- --------- ---------
  No component                                                                           
  may be placed                                                                       
  in service                                                                          
  until it                                                                            
  passes all                                                                          
  applicable                                                                          
  inspections                                                                         
  and tests                                                                           
  prescribed by                                                                       
  Subpart D and                                                                       
  NFPA 59A.                                                                           

  ---------------------------------------------------------------------------------------------

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

+------------+------------------------------------------+---+---+---+---+
|            | **\'193.2304 CORROSION CONTROL           | * | * | * | * |
|            | OVERVIEW**                               | * | * | * | * |
|            |                                          | S | U | N | N |
|            |                                          | * | * | / | / |
|            |                                          | * | * | A | C |
|            |                                          |   |   | * | * |
|            |                                          |   |   | * | * |
+============+==========================================+===+===+===+===+
| \(a\)      |                                          |   |   |   |   |
| Subject to |                                          |   |   |   |   |
| paragraph  |                                          |   |   |   |   |
| (b) of     |                                          |   |   |   |   |
| this       |                                          |   |   |   |   |
| section,   |                                          |   |   |   |   |
| components |                                          |   |   |   |   |
| may not be |                                          |   |   |   |   |
| co         |                                          |   |   |   |   |
| nstructed, |                                          |   |   |   |   |
| repaired,  |                                          |   |   |   |   |
| replaced,  |                                          |   |   |   |   |
| or         |                                          |   |   |   |   |
| sig        |                                          |   |   |   |   |
| nificantly |                                          |   |   |   |   |
| altered    |                                          |   |   |   |   |
| until a    |                                          |   |   |   |   |
| person     |                                          |   |   |   |   |
| qualified  |                                          |   |   |   |   |
| under      |                                          |   |   |   |   |
| \'1        |                                          |   |   |   |   |
| 93.2707(c) |                                          |   |   |   |   |
| reviews    |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| applicable |                                          |   |   |   |   |
| design     |                                          |   |   |   |   |
| drawings   |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
| materials  |                                          |   |   |   |   |
| spec       |                                          |   |   |   |   |
| ifications |                                          |   |   |   |   |
| from a     |                                          |   |   |   |   |
| corrosion  |                                          |   |   |   |   |
| control    |                                          |   |   |   |   |
| viewpoint  |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
| determines |                                          |   |   |   |   |
| that the   |                                          |   |   |   |   |
| materials  |                                          |   |   |   |   |
| involved   |                                          |   |   |   |   |
| will not   |                                          |   |   |   |   |
| impair the |                                          |   |   |   |   |
| safety or  |                                          |   |   |   |   |
| r          |                                          |   |   |   |   |
| eliability |                                          |   |   |   |   |
| of the     |                                          |   |   |   |   |
| component  |                                          |   |   |   |   |
| or any     |                                          |   |   |   |   |
| associated |                                          |   |   |   |   |
| c          |                                          |   |   |   |   |
| omponents. |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(b\) The  |                                          |   |   |   |   |
| repair,    |                                          |   |   |   |   |
| re         |                                          |   |   |   |   |
| placement, |                                          |   |   |   |   |
| or         |                                          |   |   |   |   |
| s          |                                          |   |   |   |   |
| ignificant |                                          |   |   |   |   |
| alteration |                                          |   |   |   |   |
| of         |                                          |   |   |   |   |
| components |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| reviewed   |                                          |   |   |   |   |
| only if    |                                          |   |   |   |   |
| the action |                                          |   |   |   |   |
| to be      |                                          |   |   |   |   |
| taken---   |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(1\)      |                                          |   |   |   |   |
| Involves a |                                          |   |   |   |   |
| change in  |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| original   |                                          |   |   |   |   |
| materials  |                                          |   |   |   |   |
| specified; |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(2\) Is   |                                          |   |   |   |   |
| due to a   |                                          |   |   |   |   |
| failure    |                                          |   |   |   |   |
| caused by  |                                          |   |   |   |   |
| corrosion; |                                          |   |   |   |   |
| or         |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(3\) Is   |                                          |   |   |   |   |
| occasioned |                                          |   |   |   |   |
| by         |                                          |   |   |   |   |
| inspection |                                          |   |   |   |   |
| revealing  |                                          |   |   |   |   |
| a          |                                          |   |   |   |   |
| s          |                                          |   |   |   |   |
| ignificant |                                          |   |   |   |   |
| det        |                                          |   |   |   |   |
| erioration |                                          |   |   |   |   |
| of the     |                                          |   |   |   |   |
| component  |                                          |   |   |   |   |
| due to     |                                          |   |   |   |   |
| corrosion. |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

  --------------------------------------------------------------------------------------------------
                     **\'193.2441 Control Center**               **S**   **U**   **N/A**   **N/C**
  ------------------ ------------------------------------------- ------- ------- --------- ---------
  Each LNG plant                                                                           
  must have a                                                                              
  control center                                                                           
  from which                                                                               
  operations and                                                                           
  warning devices                                                                          
  are monitored as                                                                         
  required by this                                                                         
  part. A control                                                                          
  center must have                                                                         
  the following                                                                            
  capabilities and                                                                         
  characteristics:                                                                         

  \(a\) It must be                                                                            
  located apart or                                                                         
  protected from                                                                           
  other LNG                                                                                
  facilities so that                                                                       
  it is operational                                                                        
  during a                                                                                 
  controllable                                                                             
  emergency.                                                                               

  \(b\) Each                                                                                  
  remotely actuated                                                                        
  control system and                                                                       
  each automatic                                                                           
  shutdown control                                                                         
  system required by                                                                       
  this part must be                                                                        
  operable from the                                                                        
  control center.                                                                          

  \(c\) Each control                                                                          
  center must have                                                                         
  personnel in                                                                             
  continuous                                                                               
  attendance while                                                                         
  any of the                                                                               
  components under                                                                         
  its control are in                                                                       
  operation, unless                                                                        
  the control is                                                                           
  being performed                                                                          
  from another                                                                             
  control center                                                                           
  which has                                                                                
  personnel in                                                                             
  continuous                                                                               
  attendance.                                                                              

  \(d\) If more than                                                                          
  one control center                                                                       
  is located at an                                                                         
  LNG Plant, each                                                                          
  control center                                                                           
  must have more                                                                           
  than one means of                                                                        
  communication with                                                                       
  each other center.                                                                       

  \(e\) Each control                                                                          
  center must have a                                                                       
  means of                                                                                 
  communicating a                                                                          
  warning of                                                                               
  hazardous                                                                                
  conditions to                                                                            
  other locations                                                                          
  within the plant                                                                         
  frequented by                                                                            
  personnel.                                                                               
  --------------------------------------------------------------------------------------------------

+------------+------------------------------------------+---+---+---+---+
|            | **\' 193.2445 Sources of power**         | * | * | * | * |
|            |                                          | * | * | * | * |
|            |                                          | S | U | N | N |
|            |                                          | * | * | / | / |
|            |                                          | * | * | A | C |
|            |                                          |   |   | * | * |
|            |                                          |   |   | * | * |
+============+==========================================+===+===+===+===+
| \(a\)      |                                          |   |   |   |   |
| Electrical |                                          |   |   |   |   |
| control    |                                          |   |   |   |   |
| systems,   |                                          |   |   |   |   |
| means of   |                                          |   |   |   |   |
| comm       |                                          |   |   |   |   |
| unication, |                                          |   |   |   |   |
| emergency  |                                          |   |   |   |   |
| lighting,  |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
| fi         |                                          |   |   |   |   |
| refighting |                                          |   |   |   |   |
| systems    |                                          |   |   |   |   |
| must have  |                                          |   |   |   |   |
| at least   |                                          |   |   |   |   |
| two        |                                          |   |   |   |   |
| sources of |                                          |   |   |   |   |
| power      |                                          |   |   |   |   |
| which      |                                          |   |   |   |   |
| function   |                                          |   |   |   |   |
| so that    |                                          |   |   |   |   |
| failure of |                                          |   |   |   |   |
| one source |                                          |   |   |   |   |
| does not   |                                          |   |   |   |   |
| affect the |                                          |   |   |   |   |
| capability |                                          |   |   |   |   |
| of the     |                                          |   |   |   |   |
| other      |                                          |   |   |   |   |
| source.    |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(b\)      |                                          |   |   |   |   |
| Where      |                                          |   |   |   |   |
| auxiliary  |                                          |   |   |   |   |
| generators |                                          |   |   |   |   |
| are used   |                                          |   |   |   |   |
| as a       |                                          |   |   |   |   |
| second     |                                          |   |   |   |   |
| source of  |                                          |   |   |   |   |
| electrical |                                          |   |   |   |   |
| power:     |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(1\) They |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| located    |                                          |   |   |   |   |
| apart or   |                                          |   |   |   |   |
| protected  |                                          |   |   |   |   |
| from       |                                          |   |   |   |   |
| components |                                          |   |   |   |   |
| so that    |                                          |   |   |   |   |
| they are   |                                          |   |   |   |   |
| not        |                                          |   |   |   |   |
| unusable   |                                          |   |   |   |   |
| during a   |                                          |   |   |   |   |
| co         |                                          |   |   |   |   |
| ntrollable |                                          |   |   |   |   |
| emergency; |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(2\) Fuel |                                          |   |   |   |   |
| supply     |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| protected  |                                          |   |   |   |   |
| from       |                                          |   |   |   |   |
| hazards.   |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+

  ------------------------------------------------------------------------------------------------
                   **\' 193.2519 Communication systems.**      **S**   **U**   **N/A**   **N/C**
  ---------------- ------------------------------------------- ------- ------- --------- ---------
  \(a\) Each LNG                                                                            
  plant must have                                                                        
  a primary                                                                              
  communication                                                                          
  system that                                                                            
  provides for                                                                           
  verbal                                                                                 
  communications                                                                         
  between all                                                                            
  operating                                                                              
  personnel at                                                                           
  their work                                                                             
  stations in the                                                                        
  LNG plant.                                                                             

  \(b\) Each LNG                                                                            
  plant in excess                                                                        
  of 70,000                                                                              
  gallons (265,000                                                                       
  liters) storage                                                                        
  capacity must                                                                          
  have an                                                                                
  emergency                                                                              
  communication                                                                          
  system that                                                                            
  provides for                                                                           
  verbal                                                                                 
  communications                                                                         
  between all                                                                            
  persons and                                                                            
  locations                                                                              
  necessary for                                                                          
  the orderly                                                                            
  shutdown of                                                                            
  operating                                                                              
  equipment and                                                                          
  the operation of                                                                       
  safety equipment                                                                       
  in time of                                                                             
  emergency. The                                                                         
  emergency                                                                              
  communication                                                                          
  system must be                                                                         
  independent of                                                                         
  and physically                                                                         
  separated from                                                                         
  the primary                                                                            
  communication                                                                          
  system and the                                                                         
  security                                                                               
  communication                                                                          
  system under                                                                           
  \'193.2909.                                                                            

  \(c\) Each                                                                                
  communication                                                                          
  system required                                                                        
  by this part                                                                           
  must have an                                                                           
  auxiliary source                                                                       
  of power, except                                                                       
  sound‑powered                                                                          
  equipment.                                                                             
  ------------------------------------------------------------------------------------------------

+------------+------------------------------------------+---+---+---+---+
|            | **Competence and performance**           | * | * | * | * |
|            |                                          | * | * | * | * |
|            |                                          | S | U | N | N |
|            |                                          | * | * | / | / |
|            |                                          | * | * | A | C |
|            |                                          |   |   | * | * |
|            |                                          |   |   | * | * |
+============+==========================================+===+===+===+===+
| **\'       |                                          |   |   |   |   |
| 193.2703   |                                          |   |   |   |   |
| Design and |                                          |   |   |   |   |
| fab        |                                          |   |   |   |   |
| rication** |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| (De        |                                          |   |   |   |   |
| monstrated |                                          |   |   |   |   |
| competence |                                          |   |   |   |   |
| by         |                                          |   |   |   |   |
| training   |                                          |   |   |   |   |
| or         |                                          |   |   |   |   |
| e          |                                          |   |   |   |   |
| xperience) |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| **\'       |                                          |   |   |   |   |
| 193.2705   |                                          |   |   |   |   |
| Con        |                                          |   |   |   |   |
| struction, |                                          |   |   |   |   |
| ins        |                                          |   |   |   |   |
| tallation, |                                          |   |   |   |   |
| i          |                                          |   |   |   |   |
| nspection, |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
| testing**  |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| (Sa        |                                          |   |   |   |   |
| tisfactory |                                          |   |   |   |   |
| pe         |                                          |   |   |   |   |
| rformance) |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+

+------------+------------------------------------------+---+---+---+---+
|            | **\' 193.2905 Protective enclosures.**   | * | * | * | * |
|            |                                          | * | * | * | * |
|            |                                          | S | U | N | N |
|            |                                          | * | * | / | / |
|            |                                          | * | * | A | C |
|            |                                          |   |   | * | * |
|            |                                          |   |   | * | * |
+============+==========================================+===+===+===+===+
| \(a\) The  |                                          |   |   |   |   |
| following  |                                          |   |   |   |   |
| facilities |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| surrounded |                                          |   |   |   |   |
| by a       |                                          |   |   |   |   |
| protective |                                          |   |   |   |   |
| enclosure  |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(1\)      |                                          |   |   |   |   |
| Storage    |                                          |   |   |   |   |
| tanks;     |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(2\)      |                                          |   |   |   |   |
| Impounding |                                          |   |   |   |   |
| systems;   |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(3\)      |                                          |   |   |   |   |
| Vapor      |                                          |   |   |   |   |
| barriers;  |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(4\)      |                                          |   |   |   |   |
| Cargo      |                                          |   |   |   |   |
| transfer   |                                          |   |   |   |   |
| systems;   |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(5\)      |                                          |   |   |   |   |
| Process,   |                                          |   |   |   |   |
| liq        |                                          |   |   |   |   |
| uefaction, |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
| va         |                                          |   |   |   |   |
| porization |                                          |   |   |   |   |
| equipment; |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(6\)      |                                          |   |   |   |   |
| Control    |                                          |   |   |   |   |
| rooms and  |                                          |   |   |   |   |
| stations;  |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(7\)      |                                          |   |   |   |   |
| Control    |                                          |   |   |   |   |
| systems;   |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(8\) Fire |                                          |   |   |   |   |
| control    |                                          |   |   |   |   |
| equipment; |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(9\)      |                                          |   |   |   |   |
| Security   |                                          |   |   |   |   |
| comm       |                                          |   |   |   |   |
| unications |                                          |   |   |   |   |
| systems;   |                                          |   |   |   |   |
| and        |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| \(10\)     |                                          |   |   |   |   |
| A          |                                          |   |   |   |   |
| lternative |                                          |   |   |   |   |
| power      |                                          |   |   |   |   |
| sources.   |                                          |   |   |   |   |
|            |                                          |   |   |   |   |
| The        |                                          |   |   |   |   |
| protective |                                          |   |   |   |   |
| enclosure  |                                          |   |   |   |   |
| may be one |                                          |   |   |   |   |
| or more    |                                          |   |   |   |   |
| separate   |                                          |   |   |   |   |
| enclosures |                                          |   |   |   |   |
| s          |                                          |   |   |   |   |
| urrounding |                                          |   |   |   |   |
| a single   |                                          |   |   |   |   |
| facility   |                                          |   |   |   |   |
| or         |                                          |   |   |   |   |
| multiple   |                                          |   |   |   |   |
| f          |                                          |   |   |   |   |
| acilities. |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(b\)      |                                          |   |   |   |   |
| Ground     |                                          |   |   |   |   |
| elevations |                                          |   |   |   |   |
| outside a  |                                          |   |   |   |   |
| protective |                                          |   |   |   |   |
| enclosure  |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| graded in  |                                          |   |   |   |   |
| a manner   |                                          |   |   |   |   |
| that does  |                                          |   |   |   |   |
| not impair |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| eff        |                                          |   |   |   |   |
| ectiveness |                                          |   |   |   |   |
| of the     |                                          |   |   |   |   |
| enclosure. |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(c\)      |                                          |   |   |   |   |
| Protective |                                          |   |   |   |   |
| enclosures |                                          |   |   |   |   |
| may not be |                                          |   |   |   |   |
| located    |                                          |   |   |   |   |
| near       |                                          |   |   |   |   |
| features   |                                          |   |   |   |   |
| outside of |                                          |   |   |   |   |
| the        |                                          |   |   |   |   |
| facility,  |                                          |   |   |   |   |
| such as    |                                          |   |   |   |   |
| trees,     |                                          |   |   |   |   |
| poles, or  |                                          |   |   |   |   |
| buildings, |                                          |   |   |   |   |
| which      |                                          |   |   |   |   |
| could be   |                                          |   |   |   |   |
| used to    |                                          |   |   |   |   |
| breach the |                                          |   |   |   |   |
| security.  |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(d\) At   |                                          |   |   |   |   |
| least two  |                                          |   |   |   |   |
| accesses   |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| provided   |                                          |   |   |   |   |
| in each    |                                          |   |   |   |   |
| protective |                                          |   |   |   |   |
| enclosure  |                                          |   |   |   |   |
| and be     |                                          |   |   |   |   |
| located to |                                          |   |   |   |   |
| minimize   |                                          |   |   |   |   |
| the escape |                                          |   |   |   |   |
| distance   |                                          |   |   |   |   |
| in the     |                                          |   |   |   |   |
| event of   |                                          |   |   |   |   |
| emergency. |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+
| \(e\) Each |                                          |   |   |   |   |
| access     |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| locked     |                                          |   |   |   |   |
| unless it  |                                          |   |   |   |   |
| is         |                                          |   |   |   |   |
| co         |                                          |   |   |   |   |
| ntinuously |                                          |   |   |   |   |
| guarded.   |                                          |   |   |   |   |
| During     |                                          |   |   |   |   |
| normal     |                                          |   |   |   |   |
| o          |                                          |   |   |   |   |
| perations, |                                          |   |   |   |   |
| an access  |                                          |   |   |   |   |
| may be     |                                          |   |   |   |   |
| unlocked   |                                          |   |   |   |   |
| only by    |                                          |   |   |   |   |
| persons    |                                          |   |   |   |   |
| designated |                                          |   |   |   |   |
| in writing |                                          |   |   |   |   |
| by the     |                                          |   |   |   |   |
| operator.  |                                          |   |   |   |   |
| During an  |                                          |   |   |   |   |
| emergency, |                                          |   |   |   |   |
| a means    |                                          |   |   |   |   |
| must be    |                                          |   |   |   |   |
| readily    |                                          |   |   |   |   |
| available  |                                          |   |   |   |   |
| to all     |                                          |   |   |   |   |
| facility   |                                          |   |   |   |   |
| personnel  |                                          |   |   |   |   |
| within the |                                          |   |   |   |   |
| protective |                                          |   |   |   |   |
| enclosure  |                                          |   |   |   |   |
| to open    |                                          |   |   |   |   |
| each       |                                          |   |   |   |   |
| access.    |                                          |   |   |   |   |
+------------+------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------------------------------
                  **\' 193.2907 Protective enclosure          **S**   **U**   **N/A**   **N/C**
                  construction.**                                                       
  --------------- ------------------------------------------- ------- ------- --------- ---------
  \(a\) Each                                                                               
  protective                                                                            
  enclosure must                                                                        
  have sufficient                                                                       
  strength and                                                                          
  configuration                                                                         
  to obstruct                                                                           
  unauthorized                                                                          
  access to the                                                                         
  facilities                                                                            
  enclosed.                                                                             

  \(b\) Openings                                                                           
  in or under                                                                           
  protective                                                                            
  enclosures must                                                                       
  be secured by                                                                         
  grates, doors                                                                         
  or covers of                                                                          
  construction                                                                          
  and fastening                                                                         
  of sufficient                                                                         
  strength such                                                                         
  that the                                                                              
  integrity of                                                                          
  the protective                                                                        
  enclosure is                                                                          
  not reduced by                                                                        
  any opening.                                                                          
  -----------------------------------------------------------------------------------------------

+----+------+------------------------------------------+---+---+---+---+
|    |      | **\' 193.2909 Security communications.** | * | * | * | * |
|    |      |                                          | * | * | * | * |
|    |      | **\' 193.2911 Security lighting.**       | S | U | N | N |
|    |      |                                          | * | * | / | / |
|    |      | **\' 193.2913 Security monitoring.**     | * | * | A | C |
|    |      |                                          |   |   | * | * |
|    |      |                                          |   |   | * | * |
+====+======+==========================================+===+===+===+===+
| .  | A    |                                          |   |   |   |   |
| 29 | m    |                                          |   |   |   |   |
| 09 | eans |                                          |   |   |   |   |
|    | must |                                          |   |   |   |   |
|    | be   |                                          |   |   |   |   |
|    | prov |                                          |   |   |   |   |
|    | ided |                                          |   |   |   |   |
|    | for  |                                          |   |   |   |   |
|    | . .  |                                          |   |   |   |   |
|    | .    |                                          |   |   |   |   |
+----+------+------------------------------------------+---+---+---+---+
|    | \    |                                          |   |   |   |   |
|    | (a\) |                                          |   |   |   |   |
|    | Pr   |                                          |   |   |   |   |
|    | ompt |                                          |   |   |   |   |
|    | co   |                                          |   |   |   |   |
|    | mmun |                                          |   |   |   |   |
|    | icat |                                          |   |   |   |   |
|    | ions |                                          |   |   |   |   |
|    | bet  |                                          |   |   |   |   |
|    | ween |                                          |   |   |   |   |
|    | p    |                                          |   |   |   |   |
|    | erso |                                          |   |   |   |   |
|    | nnel |                                          |   |   |   |   |
|    | ha   |                                          |   |   |   |   |
|    | ving |                                          |   |   |   |   |
|    | sup  |                                          |   |   |   |   |
|    | ervi |                                          |   |   |   |   |
|    | sory |                                          |   |   |   |   |
|    | secu |                                          |   |   |   |   |
|    | rity |                                          |   |   |   |   |
|    | du   |                                          |   |   |   |   |
|    | ties |                                          |   |   |   |   |
|    | and  |                                          |   |   |   |   |
|    | law  |                                          |   |   |   |   |
|    | enf  |                                          |   |   |   |   |
|    | orce |                                          |   |   |   |   |
|    | ment |                                          |   |   |   |   |
|    | of   |                                          |   |   |   |   |
|    | fici |                                          |   |   |   |   |
|    | als; |                                          |   |   |   |   |
|    | and  |                                          |   |   |   |   |
+----+------+------------------------------------------+---+---+---+---+
|    | \    |                                          |   |   |   |   |
|    | (b\) |                                          |   |   |   |   |
|    | Di   |                                          |   |   |   |   |
|    | rect |                                          |   |   |   |   |
|    | co   |                                          |   |   |   |   |
|    | mmun |                                          |   |   |   |   |
|    | icat |                                          |   |   |   |   |
|    | ions |                                          |   |   |   |   |
|    | bet  |                                          |   |   |   |   |
|    | ween |                                          |   |   |   |   |
|    | all  |                                          |   |   |   |   |
|    | on‑  |                                          |   |   |   |   |
|    | duty |                                          |   |   |   |   |
|    | p    |                                          |   |   |   |   |
|    | erso |                                          |   |   |   |   |
|    | nnel |                                          |   |   |   |   |
|    | ha   |                                          |   |   |   |   |
|    | ving |                                          |   |   |   |   |
|    | secu |                                          |   |   |   |   |
|    | rity |                                          |   |   |   |   |
|    | du   |                                          |   |   |   |   |
|    | ties |                                          |   |   |   |   |
|    | and  |                                          |   |   |   |   |
|    | all  |                                          |   |   |   |   |
|    | con  |                                          |   |   |   |   |
|    | trol |                                          |   |   |   |   |
|    | r    |                                          |   |   |   |   |
|    | ooms |                                          |   |   |   |   |
|    | and  |                                          |   |   |   |   |
|    | con  |                                          |   |   |   |   |
|    | trol |                                          |   |   |   |   |
|    | s    |                                          |   |   |   |   |
|    | tati |                                          |   |   |   |   |
|    | ons. |                                          |   |   |   |   |
+----+------+------------------------------------------+---+---+---+---+
| .  | W    |                                          |   |   |   |   |
| 29 | here |                                          |   |   |   |   |
| 11 | secu |                                          |   |   |   |   |
|    | rity |                                          |   |   |   |   |
|    | war  |                                          |   |   |   |   |
|    | ning |                                          |   |   |   |   |
|    | sys  |                                          |   |   |   |   |
|    | tems |                                          |   |   |   |   |
|    | are  |                                          |   |   |   |   |
|    | not  |                                          |   |   |   |   |
|    | prov |                                          |   |   |   |   |
|    | ided |                                          |   |   |   |   |
|    | for  |                                          |   |   |   |   |
|    | secu |                                          |   |   |   |   |
|    | rity |                                          |   |   |   |   |
|    | mo   |                                          |   |   |   |   |
|    | nito |                                          |   |   |   |   |
|    | ring |                                          |   |   |   |   |
|    | u    |                                          |   |   |   |   |
|    | nder |                                          |   |   |   |   |
|    | \'   |                                          |   |   |   |   |
|    | 1    |                                          |   |   |   |   |
|    | 93.2 |                                          |   |   |   |   |
|    | 913, |                                          |   |   |   |   |
|    | the  |                                          |   |   |   |   |
|    | area |                                          |   |   |   |   |
|    | ar   |                                          |   |   |   |   |
|    | ound |                                          |   |   |   |   |
|    | the  |                                          |   |   |   |   |
|    | fa   |                                          |   |   |   |   |
|    | cili |                                          |   |   |   |   |
|    | ties |                                          |   |   |   |   |
|    | li   |                                          |   |   |   |   |
|    | sted |                                          |   |   |   |   |
|    | u    |                                          |   |   |   |   |
|    | nder |                                          |   |   |   |   |
|    | \'   |                                          |   |   |   |   |
|    | 193  |                                          |   |   |   |   |
|    | .290 |                                          |   |   |   |   |
|    | 5(a) |                                          |   |   |   |   |
|    | and  |                                          |   |   |   |   |
|    | each |                                          |   |   |   |   |
|    | pr   |                                          |   |   |   |   |
|    | otec |                                          |   |   |   |   |
|    | tive |                                          |   |   |   |   |
|    | e    |                                          |   |   |   |   |
|    | nclo |                                          |   |   |   |   |
|    | sure |                                          |   |   |   |   |
|    | must |                                          |   |   |   |   |
|    | be   |                                          |   |   |   |   |
|    | ill  |                                          |   |   |   |   |
|    | umin |                                          |   |   |   |   |
|    | ated |                                          |   |   |   |   |
|    | with |                                          |   |   |   |   |
|    | a    |                                          |   |   |   |   |
|    | min  |                                          |   |   |   |   |
|    | imum |                                          |   |   |   |   |
|    | in   |                                          |   |   |   |   |
|    | ser  |                                          |   |   |   |   |
|    | vice |                                          |   |   |   |   |
|    | ligh |                                          |   |   |   |   |
|    | ting |                                          |   |   |   |   |
|    | i    |                                          |   |   |   |   |
|    | nten |                                          |   |   |   |   |
|    | sity |                                          |   |   |   |   |
|    | of   |                                          |   |   |   |   |
|    | not  |                                          |   |   |   |   |
|    | less |                                          |   |   |   |   |
|    | than |                                          |   |   |   |   |
|    | 2.2  |                                          |   |   |   |   |
|    | lux  |                                          |   |   |   |   |
|    | (0.2 |                                          |   |   |   |   |
|    | ft   |                                          |   |   |   |   |
|    | ^c^) |                                          |   |   |   |   |
|    | bet  |                                          |   |   |   |   |
|    | ween |                                          |   |   |   |   |
|    | su   |                                          |   |   |   |   |
|    | nset |                                          |   |   |   |   |
|    | and  |                                          |   |   |   |   |
|    | sunr |                                          |   |   |   |   |
|    | ise. |                                          |   |   |   |   |
+----+------+------------------------------------------+---+---+---+---+
| .  | Each |                                          |   |   |   |   |
| 29 | pr   |                                          |   |   |   |   |
| 13 | otec |                                          |   |   |   |   |
|    | tive |                                          |   |   |   |   |
|    | e    |                                          |   |   |   |   |
|    | nclo |                                          |   |   |   |   |
|    | sure |                                          |   |   |   |   |
|    | and  |                                          |   |   |   |   |
|    | the  |                                          |   |   |   |   |
|    | area |                                          |   |   |   |   |
|    | ar   |                                          |   |   |   |   |
|    | ound |                                          |   |   |   |   |
|    | each |                                          |   |   |   |   |
|    | faci |                                          |   |   |   |   |
|    | lity |                                          |   |   |   |   |
|    | li   |                                          |   |   |   |   |
|    | sted |                                          |   |   |   |   |
|    | in   |                                          |   |   |   |   |
|    | \'   |                                          |   |   |   |   |
|    | 193  |                                          |   |   |   |   |
|    | .290 |                                          |   |   |   |   |
|    | 5(a) |                                          |   |   |   |   |
|    | must |                                          |   |   |   |   |
|    | be   |                                          |   |   |   |   |
|    | m    |                                          |   |   |   |   |
|    | onit |                                          |   |   |   |   |
|    | ored |                                          |   |   |   |   |
|    | for  |                                          |   |   |   |   |
|    | the  |                                          |   |   |   |   |
|    | pres |                                          |   |   |   |   |
|    | ence |                                          |   |   |   |   |
|    | of   |                                          |   |   |   |   |
|    | unau |                                          |   |   |   |   |
|    | thor |                                          |   |   |   |   |
|    | ized |                                          |   |   |   |   |
|    | pers |                                          |   |   |   |   |
|    | ons. |                                          |   |   |   |   |
|    | Mo   |                                          |   |   |   |   |
|    | nito |                                          |   |   |   |   |
|    | ring |                                          |   |   |   |   |
|    | must |                                          |   |   |   |   |
|    | be   |                                          |   |   |   |   |
|    | by   |                                          |   |   |   |   |
|    | vi   |                                          |   |   |   |   |
|    | sual |                                          |   |   |   |   |
|    | obs  |                                          |   |   |   |   |
|    | erva |                                          |   |   |   |   |
|    | tion |                                          |   |   |   |   |
|    | in   |                                          |   |   |   |   |
|    | ac   |                                          |   |   |   |   |
|    | cord |                                          |   |   |   |   |
|    | ance |                                          |   |   |   |   |
|    | with |                                          |   |   |   |   |
|    | the  |                                          |   |   |   |   |
|    | sche |                                          |   |   |   |   |
|    | dule |                                          |   |   |   |   |
|    | in   |                                          |   |   |   |   |
|    | the  |                                          |   |   |   |   |
|    | secu |                                          |   |   |   |   |
|    | rity |                                          |   |   |   |   |
|    | pr   |                                          |   |   |   |   |
|    | oced |                                          |   |   |   |   |
|    | ures |                                          |   |   |   |   |
|    | u    |                                          |   |   |   |   |
|    | nder |                                          |   |   |   |   |
|    | \'   |                                          |   |   |   |   |
|    | 193  |                                          |   |   |   |   |
|    | .290 |                                          |   |   |   |   |
|    | 3(a) |                                          |   |   |   |   |
|    | or   |                                          |   |   |   |   |
|    | by   |                                          |   |   |   |   |
|    | secu |                                          |   |   |   |   |
|    | rity |                                          |   |   |   |   |
|    | war  |                                          |   |   |   |   |
|    | ning |                                          |   |   |   |   |
|    | sys  |                                          |   |   |   |   |
|    | tems |                                          |   |   |   |   |
|    | that |                                          |   |   |   |   |
|    | cont |                                          |   |   |   |   |
|    | inuo |                                          |   |   |   |   |
|    | usly |                                          |   |   |   |   |
|    | tran |                                          |   |   |   |   |
|    | smit |                                          |   |   |   |   |
|    | data |                                          |   |   |   |   |
|    | to   |                                          |   |   |   |   |
|    | an   |                                          |   |   |   |   |
|    | atte |                                          |   |   |   |   |
|    | nded |                                          |   |   |   |   |
|    | l    |                                          |   |   |   |   |
|    | ocat |                                          |   |   |   |   |
|    | ion. |                                          |   |   |   |   |
|    | At   |                                          |   |   |   |   |
|    | an   |                                          |   |   |   |   |
|    | LNG  |                                          |   |   |   |   |
|    | p    |                                          |   |   |   |   |
|    | lant |                                          |   |   |   |   |
|    | with |                                          |   |   |   |   |
|    | less |                                          |   |   |   |   |
|    | than |                                          |   |   |   |   |
|    | 40   |                                          |   |   |   |   |
|    | ,000 |                                          |   |   |   |   |
|    | m^3^ |                                          |   |   |   |   |
|    | (250 |                                          |   |   |   |   |
|    | ,000 |                                          |   |   |   |   |
|    | bbl) |                                          |   |   |   |   |
|    | of   |                                          |   |   |   |   |
|    | sto  |                                          |   |   |   |   |
|    | rage |                                          |   |   |   |   |
|    | c    |                                          |   |   |   |   |
|    | apac |                                          |   |   |   |   |
|    | ity, |                                          |   |   |   |   |
|    | only |                                          |   |   |   |   |
|    | the  |                                          |   |   |   |   |
|    | pr   |                                          |   |   |   |   |
|    | otec |                                          |   |   |   |   |
|    | tive |                                          |   |   |   |   |
|    | e    |                                          |   |   |   |   |
|    | nclo |                                          |   |   |   |   |
|    | sure |                                          |   |   |   |   |
|    | must |                                          |   |   |   |   |
|    | be   |                                          |   |   |   |   |
|    | mo   |                                          |   |   |   |   |
|    | nito |                                          |   |   |   |   |
|    | red. |                                          |   |   |   |   |
+----+------+------------------------------------------+---+---+---+---+

  ----------------------------------------------------------------------------------------------
                 **\' 193.2915 Alternative power sources.**  **S**   **U**   **N/A**   **N/C**
  -------------- ------------------------------------------- ------- ------- --------- ---------
  An alternative                                                                          
  source of                                                                            
  power that                                                                           
  meets the                                                                            
  requirements                                                                         
  of \' 193.2445                                                                       
  must be                                                                              
  provided for                                                                         
  security                                                                             
  lighting and                                                                         
  security                                                                             
  monitoring and                                                                       
  warning                                                                              
  systems                                                                              
  required under                                                                       
  \'\' 193.2911                                                                        
  and 193.2913.                                                                        

  ----------------------------------------------------------------------------------------------

  --------------------------------------------------------------------------------------------------
                     **\' 193.2917 Warning signs.**              **S**   **U**   **N/A**   **N/C**
  ------------------ ------------------------------------------- ------- ------- --------- ---------
  \(a\) Warning                                                                               
  signs must be                                                                            
  conspicuously                                                                            
  placed along each                                                                        
  protective                                                                               
  enclosure at                                                                             
  intervals so that                                                                        
  at least one sign                                                                        
  is recognizable at                                                                       
  night from a                                                                             
  distance of 30m                                                                          
  (100 ft.) from any                                                                       
  way that could                                                                           
  reasonably be used                                                                       
  to approach the                                                                          
  enclosure.                                                                               

  \(b\) Signs must                                                                            
  be marked with at                                                                        
  least the                                                                                
  following on a                                                                           
  background of                                                                            
  sharply                                                                                  
  contrasting color:                                                                       
  The words \`\`NO                                                                         
  TRESPASSING,\'\'                                                                         
  or words of                                                                              
  comparable                                                                               
  meaning.                                                                                 
  --------------------------------------------------------------------------------------------------

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

  -----------------------------------------------------------------------
  **NFPA 59A DESIGN, CONSTRUCTION, INSTALLATION REQUIREMENTS**
  -----------------------------------------------------------------------
  Each LNG facility designed, constructed, replaced, relocated or
  significantly altered after March 31, 2000 must comply with
  requirements of Part 193 and applicable requirements of NFPA 59A. In
  the event of a conflict between Part 193 and NFPA 59A, Part 193
  prevails (ref. \'\'193.2005,.2051,.2101, .2301, and .2401).

  -----------------------------------------------------------------------

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **PLANT SITing and layout**                     | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2051 & .2101**                       | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 2    | Site preparation included for retention of      |   |   |   |   |
| .1.2 | spilled LNG, flammable refrigerants, liquids,   |   |   |   |   |
|      | and surface water drainage within limits of the |   |   |   |   |
|      | plant.                                          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2    | The maximum allowable working pressure shall be |   |   |   |   |
| .1.3 | specified for all components.                   |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2    | Soil and general investigations of the site     |   |   |   |   |
| .1.4 | shall be made to determine the design basis for |   |   |   |   |
|      | the facility.                                   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | Provisions made to minimize the possibility of  |   |   |   |   |
| .1.1 | the accidental discharge of LNG at containers   |   |   |   |   |
|      | from endangering adjoining property or          |   |   |   |   |
|      | important process equipment and structures or   |   |   |   |   |
|      | from reaching waterways in accordance with one  |   |   |   |   |
|      | of three stated methods.                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.   | Areas immediately surrounding flammable         |   |   |   |   |
| 2.1. | refrigerant and flammable liquid storage tanks  |   |   |   |   |
| 2(4) | shall be graded, drained, or provided with      |   |   |   |   |
|      | impoundment in a manner that minimizes the      |   |   |   |   |
|      | possibility of accidental spills and leaks      |   |   |   |   |
|      | important structures, equipment, or adjoining   |   |   |   |   |
|      | property or that could reach waterway.          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | Flammable liquid and flammable refrigerant      |   |   |   |   |
| .1.4 | storage tanks shall not be located within an    |   |   |   |   |
|      | LNG container impounding area.                  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | LNG container impounding areas located so that  |   |   |   |   |
| .3.6 | the heat flux from a fire over the impounding   |   |   |   |   |
|      | area shall not cause major structural damage to |   |   |   |   |
|      | any LNG marine carrier that could prevent its   |   |   |   |   |
|      | movement.                                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | Containers with an aggregate storage of 70,000  |   |   |   |   |
| .3.7 | gal (265 m3) or less on one site shall be       |   |   |   |   |
|      | permitted to be installed in accordance with    |   |   |   |   |
|      | Table 2.2.4.1 and be equipped with failsafe     |   |   |   |   |
|      | equipment and appurtenances.                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | The minimum distance between LNG containers or  |   |   |   |   |
| .4.1 | flammable refrigerants tanks and exposures      |   |   |   |   |
|      | shall be in accordance with Table 2.2.4.1.      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | A clear space of at least 3 ft (0.9 m) shall be |   |   |   |   |
| .4.2 | provided for access to all isolation valves     |   |   |   |   |
|      | serving multiple containers.                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | LNG containers of greater than 125-gal (0.5-m3) |   |   |   |   |
| .4.3 | capacity shall not be located in buildings.     |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | If intermediate heat transfer fluid is          |   |   |   |   |
| .5.1 | flammable, vaporizers and their primary heat    |   |   |   |   |
|      | sources shall be located ≥ 50 ft (15 m) from    |   |   |   |   |
|      | any other source of ignition. (N/A for          |   |   |   |   |
|      | nonflammable fluid). (Note: multiple vaporizer  |   |   |   |   |
|      | installations, adjacent vaporizer or primary    |   |   |   |   |
|      | heat source shall not be considered to be a     |   |   |   |   |
|      | source of ignition. Process heaters or other    |   |   |   |   |
|      | units of fired equipment shall not be           |   |   |   |   |
|      | considered to be sources of ignition with       |   |   |   |   |
|      | respect to vaporizer siting if they are         |   |   |   |   |
|      | interlocked so that they cannot be operated     |   |   |   |   |
|      | while a vaporizer is operating or while the     |   |   |   |   |
|      | piping system serving the vaporizer is either   |   |   |   |   |
|      | cooled down or being cooled down.)              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | Integral heated vaporizers shall be located ≥   |   |   |   |   |
| .5.2 | 100 ft (30 m) from a property line that can be  |   |   |   |   |
|      | built upon and ≥ 50 ft (15 m) from the          |   |   |   |   |
|      | following:                                      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(1\) Any impounded LNG, flammable refrigerant, |   |   |   |   |
|      | or flammable liquid *(see 2.2.4)*, or the paths |   |   |   |   |
|      | of travel of such fluids between any other      |   |   |   |   |
|      | source of accidental discharge and the          |   |   |   |   |
|      | impounding area                                 |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(2\) LNG, flammable liquid, flammable          |   |   |   |   |
|      | refrigerant, or flammable gas storage           |   |   |   |   |
|      | containers or tanks, unfired process equipment  |   |   |   |   |
|      | containing such fluids, or loading and          |   |   |   |   |
|      | unloading connections used in the transfer of   |   |   |   |   |
|      | such fluids                                     |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(3\) Control buildings, offices, shops, and    |   |   |   |   |
|      | other occupied or important plant structures    |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception: Vaporizers used in conjunction with |   |   |   |   |
|      | LNG containers having a capacity ≤ 70,000 gal   |   |   |   |   |
|      | (265 m*^3^*) IAW the exception to 2.2.5.4.*     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | **Heaters or heat sources** of remote heated    |   |   |   |   |
| .5.3 | vaporizers shall comply with 2.2.5.2.           |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception: If the intermediate heat transfer   |   |   |   |   |
|      | liquid is nonflammable, the property line       |   |   |   |   |
|      | clearance and 2.2.5.2(3) shall not apply.*      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | Remote heated, ambient, and process             |   |   |   |   |
| .5.4 | **vaporizers** shall be located ≥ 100 ft (30 m) |   |   |   |   |
|      | from a property line that can be built upon.    |   |   |   |   |
|      | Remote heated and ambient vaporizers shall be   |   |   |   |   |
|      | permitted to be located within an impounding    |   |   |   |   |
|      | area.                                           |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception: Vaporizers used in conjunction with |   |   |   |   |
|      | LNG containers having*                          |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *a capacity ≤ 70,000 gal (265 m*^3^*) shall be  |   |   |   |   |
|      | located with respect to the property line IAW   |   |   |   |   |
|      | Table 2.2.4.1, assuming the vaporizer to be a   |   |   |   |   |
|      | container with a capacity equal to the largest  |   |   |   |   |
|      | container to which it is connected.*            |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | A clearance ≥ 5 ft (1.5 m) shall be maintained  |   |   |   |   |
| .5.5 | between vaporizers.                             |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | **Process equipment** containing LNG,           |   |   |   |   |
| .6.1 | refrigerants, flammable liquids, or flammable   |   |   |   |   |
|      | gases shall be located ≥ 50 ft (15 m) from      |   |   |   |   |
|      | sources of ignition, a property line that can   |   |   |   |   |
|      | be built upon, control rooms, offices, shops,   |   |   |   |   |
|      | and other occupied structures. (Excluding       |   |   |   |   |
|      | control rooms located in a building housing     |   |   |   |   |
|      | flammable gas compressors where the building    |   |   |   |   |
|      | construction complies with 2.3.1).              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | **Fired equipment** and other **sources of      |   |   |   |   |
| .6.2 | ignition** shall be located ≥ 50 ft (15 m) from |   |   |   |   |
|      | any impounding area or container drainage       |   |   |   |   |
|      | system                                          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 2.2  | LNG and flammable refrigerant loading and       |   |   |   |   |
| .7.2 | unloading connections shall be ≥ 50 ft (15 m)   |   |   |   |   |
|      | from uncontrolled sources of ignition, process  |   |   |   |   |
|      | areas, storage containers, control buildings,   |   |   |   |   |
|      | offices, shops, and other occupied or important |   |   |   |   |
|      | plant structures. *(Excluding structures or     |   |   |   |   |
|      | equipment directly associated with the transfer |   |   |   |   |
|      | operation).*                                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

  -----------------------------------------------------------------------
  **Comments:**
  -----------------------------------------------------------------------
       

  -----------------------------------------------------------------------

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **SOIL PROTECTION FOR CRYOGENIC EQUIPMENT**     | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101 & .2301**                       | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 2.5  | LNG containers, cold boxes, piping and pipe     |   |   |   |   |
|      | supports, and other cryogenic apparatus shall   |   |   |   |   |
|      | be designed and constructed properly to prevent |   |   |   |   |
|      | damage to these structures and equipment due to |   |   |   |   |
|      | freezing or frost heaving in the soil.          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **PROCESS EQUIPMENT & VAPORIZATION FACILITIES** | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101, .2301, .2401**                 | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 3    | **Pumps and compressors** shall be provided     |   |   |   |   |
| .2.3 | with a pressure relieving device on the         |   |   |   |   |
|      | discharge to limit the pressure to the maximum  |   |   |   |   |
|      | safe working pressure of the casing and         |   |   |   |   |
|      | downstream piping and equipment, unless these   |   |   |   |   |
|      | are designed for the maximum discharge pressure |   |   |   |   |
|      | of the pumps and compressors.                   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 3    | Each **pump** shall be provided with an         |   |   |   |   |
| .2.4 | adequate vent, relief valve, or both, that will |   |   |   |   |
|      | prevent over-pressuring the pump case during    |   |   |   |   |
|      | the maximum possible rate of cooldown.          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 3    | **Boilers** shall be designed and fabricated    |   |   |   |   |
| .4.2 | IAW the ASME *Boiler and Pressure Vessel Code*, |   |   |   |   |
|      | Section I, or CSA Standard B 51, *Boiler,       |   |   |   |   |
|      | Pressure Vessel and Pressure Piping Code*, and  |   |   |   |   |
|      | pressure vessels shall be designed and          |   |   |   |   |
|      | fabricated IAW the ASME *Boiler and Pressure    |   |   |   |   |
|      | Vessel Code*, Section VIII, Division 1 or       |   |   |   |   |
|      | Division 2, or CSA Standard B 51, *Boiler,      |   |   |   |   |
|      | Pressure Vessel and Pressure Piping Code*, and  |   |   |   |   |
|      | shall be **code-stamped.**                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 3    | A **boil-off and flash gas** handling system    |   |   |   |   |
| .4.5 | separate from container relief valves shall be  |   |   |   |   |
|      | installed for the safe disposal of vapors       |   |   |   |   |
|      | generated in the process equipment and LNG      |   |   |   |   |
|      | containers. Boil-off and flash gases shall      |   |   |   |   |
|      | discharge safely into the atmosphere or into a  |   |   |   |   |
|      | closed system. The boil-off venting system      |   |   |   |   |
|      | shall be designed so that it cannot normally    |   |   |   |   |
|      | inspirate air during operation.                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 3    | If **internal vacuum conditions** can occur in  |   |   |   |   |
| .4.6 | any piping, process vessels, cold boxes, or     |   |   |   |   |
|      | other equipment, the facilities subject to      |   |   |   |   |
|      | vacuum shall be designed to withstand the       |   |   |   |   |
|      | vacuum conditions or provision shall be made to |   |   |   |   |
|      | prevent the development of a vacuum in the      |   |   |   |   |
|      | equipment that might create a hazardous         |   |   |   |   |
|      | condition. If gas is introduced to obviate this |   |   |   |   |
|      | problem, it shall be of such composition or so  |   |   |   |   |
|      | introduced that it does not create a flammable  |   |   |   |   |
|      | mixture within the system.                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | **Vaporizers** shall be designed, fabricated,   |   |   |   |   |
| .2.1 | and inspected IAW ASME *Boiler and Pressure     |   |   |   |   |
|      | Vessel Code*, Section VIII, Division 1.         |   |   |   |   |
|      | (Because vaporizers operate over a temperature  |   |   |   |   |
|      | range of −260^o^F to +100^o^F (−162^o^C to      |   |   |   |   |
|      | +37.7^o^C), the rules of the ASME *Boiler and   |   |   |   |   |
|      | Pressure Vessel Code*, Section I, Part PVG, are |   |   |   |   |
|      | not applicable.                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | **Manifolded vaporizers** shall have both inlet |   |   |   |   |
| .3.1 | and discharge block valves at each vaporizer.   |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | The discharge valve of each **vaporizer** and   |   |   |   |   |
| .3.2 | the piping components and relief valves         |   |   |   |   |
|      | installed upstream of each vaporizer discharge  |   |   |   |   |
|      | valve shall be designed for operation at LNG    |   |   |   |   |
|      | temperatures \[−260^o^F (−162^o^C)\].           |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | Provide **automatic equipment** to prevent the  |   |   |   |   |
| .3.3 | discharge of either LNG or vaporized gas into a |   |   |   |   |
|      | distribution system at a temperature either     |   |   |   |   |
|      | above or below the design temperatures of the   |   |   |   |   |
|      | sendout system. Such automatic equipment shall  |   |   |   |   |
|      | be independent of all other flow control        |   |   |   |   |
|      | systems and shall incorporate a line valve(s)   |   |   |   |   |
|      | used only for emergency purposes.               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | Provide two inlet valves to isolate an **idle,  |   |   |   |   |
| .3.4 | manifolded vaporizer** to prevent leakage of    |   |   |   |   |
|      | LNG into that vaporizer. Provide a safe means   |   |   |   |   |
|      | of disposing of the LNG or gas that can         |   |   |   |   |
|      | accumulate between the valves. \[Not required   |   |   |   |   |
|      | for ambient vaporizers having inlets ≤ 2 in.    |   |   |   |   |
|      | (50 mm).\]                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | Provide each **heated vaporizer** with a device |   |   |   |   |
| .3.5 | (operated both locally and remotely) to shut    |   |   |   |   |
|      | off the heat source. The remote location shall  |   |   |   |   |
|      | be ≥ 50 ft (15 m) from the vaporizer.           |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | The **LNG line to a heated vaporizer** shall    |   |   |   |   |
| .3.6 | have a **shutoff valve** installed at least 50  |   |   |   |   |
|      | ft (15 m) from the vaporizer. If the vaporizer  |   |   |   |   |
|      | is installed in a building, the shutoff valve   |   |   |   |   |
|      | shall be installed at least 50 ft (15 m) from   |   |   |   |   |
|      | the building. (This valve can be the same valve |   |   |   |   |
|      | addressed in 6.3.3.2.) This shutoff valve shall |   |   |   |   |
|      | be operable either at its installed location or |   |   |   |   |
|      | from a remote location, and the valve shall be  |   |   |   |   |
|      | protected from becoming inoperable due to       |   |   |   |   |
|      | external icing conditions.                      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception: Where the vaporizer is closer than  |   |   |   |   |
|      | 50 ft (15 m) to the container from which it is  |   |   |   |   |
|      | supplied (see 2.2.5.4), in which case the       |   |   |   |   |
|      | provisions of 5.3.7 shall apply.*               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | Any **ambient vaporizer** or a heated vaporizer |   |   |   |   |
| .3.7 | installed within 50 ft (15 m) of an LNG         |   |   |   |   |
|      | container shall be equipped with an automatic   |   |   |   |   |
|      | shutoff valve in the liquid line. This valve    |   |   |   |   |
|      | shall be located at least 10 ft (3 m) from the  |   |   |   |   |
|      | vaporizer and shall close when loss of line     |   |   |   |   |
|      | pressure (excess flow) occurs, when abnormal    |   |   |   |   |
|      | temperature is sensed in the immediate vicinity |   |   |   |   |
|      | of the vaporizer (fire), or when low            |   |   |   |   |
|      | temperature in the vaporizer discharge line     |   |   |   |   |
|      | occurs. At attended facilities, remote          |   |   |   |   |
|      | operation of this valve from a point at least   |   |   |   |   |
|      | 50 ft (15 m) from the vaporizer shall be        |   |   |   |   |
|      | permitted.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | If a flammable intermediate fluid is used with  |   |   |   |   |
| .3.8 | a remote heated vaporizer**, shutoff valves**   |   |   |   |   |
|      | (located at least 50 ft (15 m) from the         |   |   |   |   |
|      | vaporizer) shall be provided on both the hot    |   |   |   |   |
|      | and cold lines of the intermediate fluid        |   |   |   |   |
|      | system. Valve controls shall be located at      |   |   |   |   |
|      | least 50 ft (15 m) from the vaporizer.          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | Each **vaporizer** shall be provided with a     |   |   |   |   |
| .4.1 | safety **relief valve**(s) sized in accordance  |   |   |   |   |
|      | with **either** of the following requirements:  |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(a\) **Heated or process vaporizers** - relief |   |   |   |   |
|      | valve capacity shall allow discharge at 110% of |   |   |   |   |
|      | rated vaporizer natural gas flow capacity       |   |   |   |   |
|      | without allowing the pressure to rise \> 10%    |   |   |   |   |
|      | above the vaporizer maximum allowable working   |   |   |   |   |
|      | pressure.                                       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | > \(b\) **Ambient vaporizers** - relief valve   |   |   |   |   |
|      | > capacity shall allow discharges ≥ 150% of     |   |   |   |   |
|      | > rated vaporizer natural gas flow capacity (as |   |   |   |   |
|      | > specified for standard operating conditions)  |   |   |   |   |
|      | > without allowing the pressure to rise \> 10%  |   |   |   |   |
|      | > above the vaporizer maximum allowable working |   |   |   |   |
|      | > pressure.                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 5    | **Relief valves** on **heated vaporizers**      |   |   |   |   |
| .4.2 | shall be so located that they are not subjected |   |   |   |   |
|      | to temperatures exceeding 140^o^F (60^o^C)      |   |   |   |   |
|      | during normal operation unless designed to      |   |   |   |   |
|      | withstand higher temperatures.                  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **GENERAL and BASIC DESIGN - STATIONARY LNG     | * | * | * | * |
| 59A  | STORAGE CONTAINERS**                            | * | * | * | * |
|      |                                                 | S | U | N | N |
| r    | **Ref. 193.2101, .2303**                        | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 4    | Prior to initial operation, containers shall be |   |   |   |   |
| .1.1 | inspected to ensure compliance with the         |   |   |   |   |
|      | engineering design and material, fabrication,   |   |   |   |   |
|      | assembly, and test provisions of this standard. |   |   |   |   |
|      | Exception: ASME containers.                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The operator shall specify (1) the maximum      |   |   |   |   |
| .2.1 | allowable working pressure, which includes a    |   |   |   |   |
|      | margin above the normal operating pressure, and |   |   |   |   |
|      | (2) the maximum allowable vacuum.               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | Those parts of LNG containers that normally are |   |   |   |   |
| .2.2 | in contact with LNG and all materials used in   |   |   |   |   |
|      | contact with LNG or cold LNG vapor \[vapor at a |   |   |   |   |
|      | temperature below −20^o^F\] shall be physically |   |   |   |   |
|      | and chemically compatible with LNG and intended |   |   |   |   |
|      | for service at −270^o^F.                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | All piping that is a part of an LNG container,  |   |   |   |   |
| .2.3 | including all piping internal to the container, |   |   |   |   |
|      | within insulation spaces, within void spaces,   |   |   |   |   |
|      | and external piping attached or connected to    |   |   |   |   |
|      | the container up to the first circumferential   |   |   |   |   |
|      | external joint of the piping shall be in        |   |   |   |   |
|      | accordance with NFPA-59A Chapter 6 "Piping      |   |   |   |   |
|      | Systems and Components". Inert gas purge        |   |   |   |   |
|      | systems wholly within the insulation spaces are |   |   |   |   |
|      | exempt from this provision. For ASME            |   |   |   |   |
|      | containers, all piping that is a part of an LNG |   |   |   |   |
|      | container, including piping between the inner   |   |   |   |   |
|      | and outer containers, shall be in accordance    |   |   |   |   |
|      | with either the ASME Boiler and Pressure Vessel |   |   |   |   |
|      | Code, Section VIII, or ASME B 31.3, Process     |   |   |   |   |
|      | Piping.                                         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | All LNG containers shall be designed to         |   |   |   |   |
| .2.4 | accommodate both top and bottom filling unless  |   |   |   |   |
|      | other positive means are provided to prevent    |   |   |   |   |
|      | stratification.                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | Any portion of the outer surface area of an LNG |   |   |   |   |
| .2.5 | container that could accidentally be exposed to |   |   |   |   |
|      | low temperatures resulting from the leakage of  |   |   |   |   |
|      | LNG or cold vapor from flanges, valves, seals,  |   |   |   |   |
|      | or other nonwelded connections shall be         |   |   |   |   |
|      | intended for such temperatures or protected     |   |   |   |   |
|      | from the effects of such exposure.              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | Where two or more containers are sited in a     |   |   |   |   |
| .2.6 | common dike, the container **foundations**      |   |   |   |   |
|      | shall be capable of withstanding contact with   |   |   |   |   |
|      | LNG or shall be protected against contact with  |   |   |   |   |
|      | an accumulation of LNG that might endanger      |   |   |   |   |
|      | structural integrity.                           |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | Assume the **density** of the LNG is the actual |   |   |   |   |
| .2.7 | mass per unit volume at the minimum storage     |   |   |   |   |
|      | temperatures except in no case assume the       |   |   |   |   |
|      | density to be \< 29.3 lb/ft^3^ ( 470 kg/m^3^).  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4    | Use procedures outlined in ASCE 7, *Minimum     |   |   |   |   |
| .1.4 | Design Loads for Buildings and Other            |   |   |   |   |
|      | Structures* to determine **snow loads** for LNG |   |   |   |   |
|      | storage containers design. Where a              |   |   |   |   |
|      | probabilistic approach is used, a 100-year mean |   |   |   |   |
|      | occurrence interval shall be used.              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **SEISMIC DESIGN - STATIONARY LNG STORAGE       | * | * | * | * |
| 59A  | CONTAINERS**                                    | * | * | * | * |
|      |                                                 | S | U | N | N |
| r    | **Ref. 193.2101 & .2301**                       | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 4.1  | Seismic loads shall be considered in the design |   |   |   |   |
| .3.1 | of the LNG container and its impoundment        |   |   |   |   |
|      | system.                                         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The LNG container, it's impounding system, LNG  |   |   |   |   |
| .3.2 | container isolation components, fire protection |   |   |   |   |
|      | system, and structures or systems whose failure |   |   |   |   |
| &    | could affect the integrity of the LNG container |   |   |   |   |
|      | and its isolation components shall be designed  |   |   |   |   |
| 4.1  | for two levels of seismic ground motion, the    |   |   |   |   |
| .3.3 | operating basis earthquake (OBE) and the safe   |   |   |   |   |
|      | shutdown earthquake(SSE).                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The LNG container, its impounding system, LNG   |   |   |   |   |
| .3.4 | container isolation components, fire protection |   |   |   |   |
|      | system, and structures or systems whose failure |   |   |   |   |
|      | could affect the integrity of the LNG container |   |   |   |   |
|      | and its isolation components shall be designed  |   |   |   |   |
|      | to remain operable during and after an OBE and  |   |   |   |   |
|      | to isolate and maintain the LNG container       |   |   |   |   |
|      | during and after the SSE.                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The LNG container shall be designed for the     |   |   |   |   |
| .3.6 | OBE, and a stress-limit check shall be made for |   |   |   |   |
|      | the SSE to ensure compliance with 4.1.3.4.      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The design of the LNG container and associated  |   |   |   |   |
| .3.7 | structural components including pile caps shall |   |   |   |   |
|      | incorporate a dynamic analysis that includes    |   |   |   |   |
|      | the effects of sloshing and restrained liquid.  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The container and its supports shall be         |   |   |   |   |
| .3.9 | designed for the resultant seismic forces in    |   |   |   |   |
|      | combination with the operating loads.           |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1. | Instrumentation capable of measuring the ground |   |   |   |   |
| 3.11 | motion to which containers are subjected shall  |   |   |   |   |
|      | be provided on the site.                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **CONTAINER INSULATION - STATIONARY LNG STORAGE | * | * | * | * |
| 59A  | CONTAINERS**                                    | * | * | * | * |
|      |                                                 | S | U | N | N |
| r    | **Ref. 193.2101 & .2301**                       | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 4.1  | Any exposed insulation shall be noncombustible, |   |   |   |   |
| .5.1 | shall contain or inherently shall be a vapor    |   |   |   |   |
|      | barrier, shall be water free, and shall resist  |   |   |   |   |
|      | dislodgment by fire hose streams. Where an      |   |   |   |   |
|      | outer shell is used to retain loose insulation, |   |   |   |   |
|      | the shell shall be constructed of steel or      |   |   |   |   |
|      | concrete. Exposed weatherproofing shall have a  |   |   |   |   |
|      | flame spread rating not greater than 25, as per |   |   |   |   |
|      | 1.7.14.                                         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The space between the inner tank and the outer  |   |   |   |   |
| .5.2 | tank shall contain insulation that is           |   |   |   |   |
|      | compatible with LNG and natural gas and that is |   |   |   |   |
|      | noncombustible.                                 |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | See Exception in 4.1.5.2.                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **FOUNDATIONS - STATIONARY LNG STORAGE          | * | * | * | * |
| 59A  | CONTAINERS**                                    | * | * | * | * |
|      |                                                 | S | U | N | N |
| r    | **Ref. 193.2101 & .2301**                       | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 4.1  | LNG container foundations shall be designed by  |   |   |   |   |
| .7.1 | a qualified engineer and constructed in         |   |   |   |   |
|      | accordance with recognized structural           |   |   |   |   |
|      | engineering practices. Prior to the start of    |   |   |   |   |
|      | design and construction of the foundation, a    |   |   |   |   |
|      | subsurface investigation shall be conducted by  |   |   |   |   |
|      | a qualified soils engineer to determine the     |   |   |   |   |
|      | stratigraphy and physical properties of the     |   |   |   |   |
|      | soils underlying the site.                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The bottom of the outer tank shall be above the |   |   |   |   |
| .7.2 | groundwater table or otherwise protected from   |   |   |   |   |
|      | contact with groundwater at all times. The      |   |   |   |   |
|      | outer tank bottom material in contact with soil |   |   |   |   |
|      | shall be one of the following:                  |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(1\) Selected to minimize corrosion            |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(2\) Coated or otherwise protected to minimize |   |   |   |   |
|      | corrosion                                       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(3\) Protected by a cathodic protection system |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | Where an outer tank is in contact with the      |   |   |   |   |
| .7.3 | soil, a heating system shall be provided to     |   |   |   |   |
|      | prevent the 32^o^F isotherm from penetrating    |   |   |   |   |
|      | the soil and be designed IAW NFPA-59A, 4.1.7.3. |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | If the foundation is installed to provide air   |   |   |   |   |
| .7.4 | circulation in lieu of a heating system, the    |   |   |   |   |
|      | bottom of the outer tank shall be of a material |   |   |   |   |
|      | compatible with the temperatures to which it    |   |   |   |   |
|      | can be exposed.                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | If a tank bottom temperature monitoring system  |   |   |   |   |
| .7.5 | is installed, it must be capable of measuring   |   |   |   |   |
|      | the temperature on a predetermined pattern over |   |   |   |   |
|      | the entire surface area of the bottom           |   |   |   |   |
|      | insulation and any tank foundation heating      |   |   |   |   |
|      | system..                                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.1  | The LNG container foundation shall be monitored |   |   |   |   |
| .7.6 | periodically for settlement during              |   |   |   |   |
|      | construction, hydrostatic testing, and          |   |   |   |   |
|      | commissioning. Any settlement in excess of that |   |   |   |   |
|      | anticipated in the design shall be investigated |   |   |   |   |
|      | and corrective action taken as required.        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **WELDED STATIONARY LNG STORAGE CONTAINERS,     | * | * | * | * |
| 59A  | OPERATION ≤ 15 psi**                            | * | * | * | * |
|      |                                                 | S | U | N | N |
| r    | **Ref. 193.2101, .2301, .2303**                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 4    | Welded containers designed to operate ≤ 15 psi  |   |   |   |   |
| .2.1 | shall comply with **API 620**, Design and       |   |   |   |   |
|      | Construction of Large, Welded, Low-Pressure     |   |   |   |   |
|      | Storage Tanks.                                  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **STATIONARY LNG STORAGE TANKS DESIGNED FOR     | * | * | * | * |
| 59A  | OPERATION at \>15 psi**                         | * | * | * | * |
|      |                                                 | S | U | N | N |
| r    | **Ref. 193.2101, .2301, .2303**                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 4    | Containers designed to operate in excess of 15  |   |   |   |   |
| .1.6 | psi shall have a device(s) that prevents the    |   |   |   |   |
|      | container from becoming **liquid full** or from |   |   |   |   |
|      | covering the inlet of the relief device(s) with |   |   |   |   |
|      | liquid when the pressure in the container       |   |   |   |   |
|      | reaches the set pressure of the relieving       |   |   |   |   |
|      | device(s).                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.2  | Containers shall be double-walled, with the     |   |   |   |   |
| .2.1 | inner tank holding the LNG surrounded by        |   |   |   |   |
|      | insulation contained within the outer tank. The |   |   |   |   |
|      | insulation shall be evacuated or purged.        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.2  | The inner tank shall be of welded construction  |   |   |   |   |
| .2.2 | and IAW Section VIII of the ASME Boiler and     |   |   |   |   |
|      | Pressure Vessel Code and shall be ASME-stamped  |   |   |   |   |
|      | and registered with the National Board of       |   |   |   |   |
|      | Boiler and Pressure Vessel Inspectors or other  |   |   |   |   |
|      | agencies that register pressure vessels.        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.2  | The outer tank shall be of welded construction: |   |   |   |   |
| .2.3 |                                                 |   |   |   |   |
|      | \(a\) Appropriate carbon steel, IAW applicable  |   |   |   |   |
|      | stated standards,                               |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(b\) If vacuum insulation is used, IAW         |   |   |   |   |
|      | applicable stated standards,                    |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(c\) Maximum allowable working pressures shall |   |   |   |   |
|      | be specified for all components,                |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(d\) Have a properly designed relief valve,    |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(e\) Thermal barriers shall be provided,       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(f\) Saddles and legs designed IAW recognized  |   |   |   |   |
|      | structural practices, and                       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(g\) Foundations and supports be protected to  |   |   |   |   |
|      | have fire-resistance rating of not less than 2  |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | hours.                                          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.2  | Stress concentrations from the support system   |   |   |   |   |
| .2.4 | shall be minimized by the use of such items as  |   |   |   |   |
|      | pads and load rings.                            |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.2  | Internal piping within the insulation space     |   |   |   |   |
| .2.5 | between the inner and outer tanks shall be      |   |   |   |   |
|      | designed for the maximum allowable working      |   |   |   |   |
|      | pressure of the inner tank, with allowance for  |   |   |   |   |
|      | thermal stresses. Bellows shall not be          |   |   |   |   |
|      | permitted within the insulation space.          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.2  | The inner tank shall be supported               |   |   |   |   |
| .2.6 | concentrically within the outer tank by either  |   |   |   |   |
|      | a metallic or a nonmetallic system that is      |   |   |   |   |
|      | capable of sustaining the maximum loading.      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
|      | **193.2321** The butt welds in metal shells of  |   |   |   |   |
|      | storage tanks with **internal design pressure   |   |   |   |   |
|      | above 15 psig** must be radiographically tested |   |   |   |   |
|      | in accordance with ASME Boiler and Pressure     |   |   |   |   |
|      | Vessel Code (Section VII Division 1), except    |   |   |   |   |
|      | that hydraulic load bearing shells with curved  |   |   |   |   |
|      | surfaces that are subject to cryogenic          |   |   |   |   |
|      | temperatures, 100 percent of both longitudinal  |   |   |   |   |
|      | (or meridional) and circumferential (or         |   |   |   |   |
|      | latitudinal) welds must be radiographically     |   |   |   |   |
|      | tested.                                         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4    | Containers designed for pressures \> 15 psi     |   |   |   |   |
| .5.2 | \[103 kPa(g)\] shall be tested IAW:             |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(a\) Shop-fabricated containers shall be       |   |   |   |   |
|      | pressure tested by the manufacturer prior to    |   |   |   |   |
|      | shipment to the installation site.              |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | > \(b\) The inner tank shall be tested IAW the  |   |   |   |   |
|      | > ASME *Boiler and Pressure Vessel Code* or CSA |   |   |   |   |
|      | > B 51, *Boiler, Pressure Vessel and Pressure   |   |   |   |   |
|      | > Piping Code*. The outer tank shall be leak    |   |   |   |   |
|      | > tested. Piping shall be tested in accordance  |   |   |   |   |
|      | > with Section 6.6.                             |   |   |   |   |
|      | >                                               |   |   |   |   |
|      | > \(c\) Containers and associated piping shall  |   |   |   |   |
|      | > be leak tested prior to filling the container |   |   |   |   |
|      | > with LNG.                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **STATIONARY LNG CONCRETE STORAGE CONTAINERS**  | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101, .2301, .2303**                 | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 4.3  | The design of concrete containers shall be in   |   |   |   |   |
| .2.1 | accordance with 4.3.2.2 through 4.3.2.5 and     |   |   |   |   |
|      | shall comply with standards ACI 318, Building   |   |   |   |   |
|      | Code Requirements for Reinforced Concrete.      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Allowable stresses for normal design            |   |   |   |   |
| .2.2 | considerations shall be based on room           |   |   |   |   |
|      | temperature specified minimum strength values.  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Tensile stresses (exclusive of direct           |   |   |   |   |
| .2.3 | temperature and shrinkage effects) in carbon    |   |   |   |   |
|      | steel reinforcing bars when exposed to LNG      |   |   |   |   |
|      | temperatures under design conditions shall be   |   |   |   |   |
|      | limited to the allowable stresses listed in     |   |   |   |   |
|      | Table 4.3.2.3.                                  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Steel wire or strands, as specified in 4.3.3.4  |   |   |   |   |
| .2.4 | and used as unstressed reinforcement, shall be  |   |   |   |   |
|      | designed with a maximum allowable stress as     |   |   |   |   |
|      | follows:                                        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(1\) Crack control applications --- 30,000 psi |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(2\) Other applications --- 80,000 psi         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | External forces imposed on the container by     |   |   |   |   |
| .2.5 | backfill restraint during warm-up shall be      |   |   |   |   |
|      | considered.                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Concrete shall be in accordance with the        |   |   |   |   |
| .3.1 | requirements of ACI 304R, Guide for Measuring,  |   |   |   |   |
|      | Mixing, Transportation and Placing of Concrete, |   |   |   |   |
|      | and ACI 318, Building Code Requirements for     |   |   |   |   |
|      | Reinforced Concrete.                            |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Aggregate shall be specified by ASTM C 33,      |   |   |   |   |
| .3.2 | Standard Specification for Concrete Aggregates  |   |   |   |   |
|      | .                                               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Pneumatic mortar shall be in accordance with    |   |   |   |   |
| .3.3 | ACI Standard 506.2, *Specification for          |   |   |   |   |
|      | Materials, Proportioning, and Application of    |   |   |   |   |
|      | Shotcrete.*                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | High tensile strength elements for prestressed  |   |   |   |   |
| .3.4 | concrete shall meet the applicable stated       |   |   |   |   |
|      | standards.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Reinforcing steel for reinforced concrete shall |   |   |   |   |
| .3.5 | be as specified by applicable stated standards. |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Nonstructural metallic barriers incorporated in |   |   |   |   |
| .3.6 | prestressed concrete shall be of a metal        |   |   |   |   |
|      | classified for either "primary components" or   |   |   |   |   |
| &    | "secondary components".                         |   |   |   |   |
|      |                                                 |   |   |   |   |
| 4.3  |                                                 |   |   |   |   |
| .3.7 |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Concrete LNG containers shall be built in       |   |   |   |   |
| .4.1 | accordance with ACI 318R, Building Code         |   |   |   |   |
|      | Requirements for Structural Concrete; Section 9 |   |   |   |   |
|      | of ACI 301, Specifications for Structural       |   |   |   |   |
|      | Concrete; ACI 372R, Design and Construction of  |   |   |   |   |
|      | Circular Wire and Strand Wrapped Prestressed    |   |   |   |   |
|      | Concrete Structures; and ACI 373R, Design and   |   |   |   |   |
|      | Construction of Circular Prestressed Concrete   |   |   |   |   |
|      | Structures with Circumferential Tendons.        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Concrete LNG containers shall be inspected in   |   |   |   |   |
| .4.2 | accordance with ACI Standard 311.4R, Guide for  |   |   |   |   |
|      | Concrete Inspection, and Section 6.5 of this    |   |   |   |   |
|      | standard.                                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.3  | Metal components shall be constructed and       |   |   |   |   |
| .4.3 | tested in accordance with the applicable        |   |   |   |   |
|      | provisions in Appendix Q of API Standard 620,   |   |   |   |   |
|      | Design and Construction of Large, Welded, Low-  |   |   |   |   |
|      | Pressure Storage Tanks.                         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4    | **Testing of LNG Containers:** Where no         |   |   |   |   |
| .5.1 | specific single construction code is            |   |   |   |   |
|      | applicable, the equivalent of API 620, *Design  |   |   |   |   |
|      | and Construction of Large, Welded, Low-Pressure |   |   |   |   |
|      | Storage Tanks*, shall be applied for containers |   |   |   |   |
|      | designed for ≤ 15 psi (103 kPa).                |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **RELIEF DEVICES - STATIONARY LNG STORAGE       | * | * | * | * |
| 59A  | CONTAINERS**                                    | * | * | * | * |
|      |                                                 | S | U | N | N |
| r    | **Ref. 193.2101 & .2301**                       | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 4    | All containers shall be equipped with pressure  |   |   |   |   |
| .7.1 | and vacuum relief devices in accordance with:   |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(a\) API 620, for containers **designed to     |   |   |   |   |
|      | operate at ≤ 15 psi**.                          |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(b\) The ASME Boiler and Pressure Vessel Code, |   |   |   |   |
|      | Section VIII, for containers **designed to      |   |   |   |   |
|      | operate \> 15 psig**                            |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | The relief devices shall be sized in accordance |   |   |   |   |
|      | with Section 4.7.                               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4    | Relief devices shall vent directly with the     |   |   |   |   |
| .7.2 | atmosphere. Vacuum relieving devices shall be   |   |   |   |   |
|      | installed if the container can be exposed to a  |   |   |   |   |
|      | vacuum condition in excess of that for which    |   |   |   |   |
|      | the container is designed.                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.7  | Each pressure and vacuum safety relief valve    |   |   |   |   |
| .2.1 | for LNG containers shall be able to be isolated |   |   |   |   |
|      | from the container for maintenance or other     |   |   |   |   |
|      | purposes by means of a manual full opening stop |   |   |   |   |
|      | valve and sufficient pressure and vacuum        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | relief valves shall be installed on the LNG     |   |   |   |   |
|      | container as described in this section.         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.7  | Safety relief valve discharge stacks or vents   |   |   |   |   |
| .2.3 | shall be designed and installed to prevent an   |   |   |   |   |
|      | accumulation of water, ice, snow, or other      |   |   |   |   |
|      | foreign matter and shall discharge vertically   |   |   |   |   |
|      | upward.                                         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.7  | The pressure relief devices shall be sized to   |   |   |   |   |
| .3.1 | relieve the flow capacity determined for the    |   |   |   |   |
|      | largest single contingency or any reasonable    |   |   |   |   |
|      | and probable combination of contingencies.      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.7  | The **minimum pressure relieving capacity** in  |   |   |   |   |
| .3.2 | kg/hr (lb/hr) shall not be less than 3 percent  |   |   |   |   |
|      | of the full tank contents in 24 hours.          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.7  | The capacity of **vacuum relief devices** shall |   |   |   |   |
| .3.3 | be based on the following: (1) Withdrawal of    |   |   |   |   |
|      | liquid or vapor at the maximum rate (2) Rise in |   |   |   |   |
|      | barometric pressure (3) Reduction in vapor      |   |   |   |   |
|      | space pressure as a result of filling with      |   |   |   |   |
|      | subcooled liquid. The vacuum relief devices     |   |   |   |   |
|      | shall be sized to relieve the flow capacity     |   |   |   |   |
|      | determined for the largest single contingency   |   |   |   |   |
|      | or any reasonable and probable combination of   |   |   |   |   |
|      | contingencies, less the vaporization rate that  |   |   |   |   |
|      | is produced from the minimum normal heat gain   |   |   |   |   |
|      | to the tank contents. No vacuum relief capacity |   |   |   |   |
|      | credit shall be permitted for gas-repressuring  |   |   |   |   |
|      | or vapor makeup systems.                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 4.7  | The **pressure relieving capacity** required    |   |   |   |   |
| .3.4 | for **fire exposure** shall be computed by the  |   |   |   |   |
|      | formula listed in 4.7.3.4.                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **PIPING SYSTEMS AND COMPONENTS**               | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101 & .2301**                       | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 6    | **All piping systems** shall be IAW ASME B      |   |   |   |   |
| .1.1 | 31.3, *Process Piping*. The additional          |   |   |   |   |
|      | provisions of this chapter shall apply to       |   |   |   |   |
|      | piping systems and components for flammable     |   |   |   |   |
|      | liquids and flammable gases with service        |   |   |   |   |
|      | temperatures below −20^o^F (−29^o^C).           |   |   |   |   |
|      | *Exception: Fuel gas systems covered by NFPA    |   |   |   |   |
|      | 54, National Fuel Gas* *Code.*                  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | The **seismic ground motion** used in the       |   |   |   |   |
| .1.2 | **piping design** shall be the OBE. *(See       |   |   |   |   |
|      | 4.1.3.2.)* The piping loads shall be determined |   |   |   |   |
|      | by a **dynamic analysis** or by applying an     |   |   |   |   |
|      | amplification factor of 0.60 to the maximum     |   |   |   |   |
|      | design spectral acceleration, SDS, as defined   |   |   |   |   |
|      | in 4.1.3.8. The allowable stress for the piping |   |   |   |   |
|      | shall be in accordance with the requirements of |   |   |   |   |
|      | ASME B 31.3, *Process Piping*.                  |   |   |   |   |
|      | Container-associated piping up to and including |   |   |   |   |
|      | the first container shutoff valve in LNG lines  |   |   |   |   |
|      | shall be designed to meet the provisions of     |   |   |   |   |
|      | 4.1.3.3(2).                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | Piping systems and components shall be designed |   |   |   |   |
| .1.3 | to accommodate the effects of **thermal         |   |   |   |   |
|      | cycling** **fatigue** to which the systems will |   |   |   |   |
|      | be subjected. Particularly consider changes in  |   |   |   |   |
|      | size of wall thicknesses that occur between     |   |   |   |   |
|      | pipes, fittings, valves, and components.        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | Provide for **expansion and contraction** of    |   |   |   |   |
| .1.4 | piping and piping joints due to temperature     |   |   |   |   |
|      | changes IAW ASME B 31.3, *Process Piping*,      |   |   |   |   |
|      | Section 319.                                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.2  | All piping materials, including gaskets and     |   |   |   |   |
| .1.1 | thread compounds, used with the liquids and     |   |   |   |   |
|      | gases shall be **compatible throughout the      |   |   |   |   |
|      | range of temperatures** to which they are       |   |   |   |   |
|      | subjected, IAW ASME B 31.3, *Process Piping*.   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.2  | Piping that can be **exposed to the cold** of   |   |   |   |   |
| .1.2 | an LNG or refrigerant spill or the heat of an   |   |   |   |   |
|      | ignited spill during an emergency where such    |   |   |   |   |
|      | exposure could result in a failure of the       |   |   |   |   |
|      | piping that would significantly increase the    |   |   |   |   |
|      | emergency shall be IAW **one** of the           |   |   |   |   |
|      | following:                                      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | > \(1\) Made of material(s) that can withstand  |   |   |   |   |
|      | > both its normal operating temperature and the |   |   |   |   |
|      | > extreme temperature to which it might be      |   |   |   |   |
|      | > subjected during the emergency                |   |   |   |   |
|      | >                                               |   |   |   |   |
|      | > \(2\) Protected by insulation or other means  |   |   |   |   |
|      | > to delay failure due to such extreme          |   |   |   |   |
|      | > temperatures until corrective action can be   |   |   |   |   |
|      | > taken by the operator                         |   |   |   |   |
|      | >                                               |   |   |   |   |
|      | > \(3\) Capable of being isolated and having    |   |   |   |   |
|      | > the flow stopped where piping is exposed only |   |   |   |   |
|      | > to the heat of an ignited spill during the    |   |   |   |   |
|      | > emergency.                                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.2  | In addition to complying with ASME B 31.3,      |   |   |   |   |
| .4.1 | *Process Piping*, Section 307, **valves** shall |   |   |   |   |
|      | comply with ASME B 31.5, *Refrigeration         |   |   |   |   |
|      | Piping*; ASME B 31.8, *Gas Transmission and     |   |   |   |   |
|      | Distribution Piping Systems*; or API 6D,        |   |   |   |   |
|      | *Specification for Pipeline Valves*, if design  |   |   |   |   |
|      | conditions fall within the scope of these       |   |   |   |   |
|      | standards.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.3  | **Gasket material** selection shall consider    |   |   |   |   |
| .2.4 | exposure to fire.                               |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.3  | **Extended bonnet valves** shall be installed   |   |   |   |   |
| .3.1 | with packing seals in a position that prevents  |   |   |   |   |
|      | leakage or malfunction due to freezing. If the  |   |   |   |   |
|      | extended bonnet in a cryogenic liquid line is   |   |   |   |   |
|      | installed at an angle greater than 45 degrees   |   |   |   |   |
|      | from the upright vertical position, evidence of |   |   |   |   |
|      | satisfactory service in the installed position  |   |   |   |   |
|      | shall be demonstrated.                          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.3  | **Shutoff valves** are required on container,   |   |   |   |   |
| .3.2 | tank, and vessel connections.                   |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception No. 1: Relief valve connections.     |   |   |   |   |
|      | \[Shutoff valves shall be permitted only at     |   |   |   |   |
|      | connections for relief valves IAW with the ASME |   |   |   |   |
|      | Boiler and Pressure Vessel Code, Section VIII,  |   |   |   |   |
|      | Division 1, UG-125(d), and Appendix M, M-5 and  |   |   |   |   |
|      | M-6.\]*                                         |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception No. 2: Connections for liquid level  |   |   |   |   |
|      | alarms shall be as required by 7.1.1.2.*        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception No. 3: Connections that are blind    |   |   |   |   |
|      | flanged or plugged.* Shutoff valves shall be    |   |   |   |   |
|      | located as close as practical to such           |   |   |   |   |
|      | containers, tanks, and vessels and shall be     |   |   |   |   |
|      | located inside the impounding area.             |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.3  | Valves and valve controls shall be designed to  |   |   |   |   |
| .3.5 | allow operation under **icing conditions**, if  |   |   |   |   |
|      | such conditions can exist.                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.3  | Emergency shutoff valves that would require     |   |   |   |   |
| .3.6 | **excessive time** to operate during an         |   |   |   |   |
|      | emergency \[or valves ≥ 8 in. (200 mm)\] shall  |   |   |   |   |
|      | have powered operators and have a means for     |   |   |   |   |
|      | manual operation.                               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.3  | **Welder** qualification and performance shall  |   |   |   |   |
| .4.1 | be IAW Section 328.2 of ASME B 31.3, *Process   |   |   |   |   |
|      | Piping*, and 6.3.4.2 of NFPA-59A.               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.3  | Use qualified **welding procedures** selected   |   |   |   |   |
| .4.2 | to minimize degradation of the low-temperature  |   |   |   |   |
|      | properties of the pipe when welding             |   |   |   |   |
|      | **impact-tested** **materials**. Use procedures |   |   |   |   |
|      | and techniques to minimize the danger of        |   |   |   |   |
|      | burn-throughs when welding attachments to       |   |   |   |   |
|      | unusually thin pipe.                            |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | **Pressure tests (piping)** shall be conducted  |   |   |   |   |
| .6.1 | in accordance with ASME B 31.3, *Process        |   |   |   |   |
|      | Piping*, Section 345. To avoid possible brittle |   |   |   |   |
|      | failure, carbon and low-alloy steel piping      |   |   |   |   |
|      | shall be pressure tested at metal temperatures  |   |   |   |   |
|      | suitably above their nil ductility transition   |   |   |   |   |
|      | temperature.                                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | **Records** of pressure, test medium            |   |   |   |   |
| .6.2 | temperature, and ambient temperature shall be   |   |   |   |   |
|      | maintained for the duration of each test. These |   |   |   |   |
|      | records shall be maintained for the life of the |   |   |   |   |
|      | facility or until such time as a retest is      |   |   |   |   |
|      | conducted.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | **Pressure-relieving safety** devices shall be  |   |   |   |   |
| .8.1 | arranged so that the possibility of damage to   |   |   |   |   |
|      | piping or appurtenances is reduced to a         |   |   |   |   |
|      | minimum. The means for adjusting relief valve   |   |   |   |   |
|      | set pressure shall be sealed.                   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | A **thermal expansion relief valve** shall be   |   |   |   |   |
| .8.2 | installed as required to prevent overpressure   |   |   |   |   |
|      | in any section of a liquid or cold vapor        |   |   |   |   |
|      | pipeline that can be isolated by valves.        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.8  | A **thermal expansion relief valve** shall be   |   |   |   |   |
| .2.1 | set to discharge at or below the design         |   |   |   |   |
|      | pressure of the line it protects.               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.8  | Discharge from **thermal expansion relief       |   |   |   |   |
| .2.2 | valves** shall be directed to minimize hazard   |   |   |   |   |
|      | to personnel and other equipment.               |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **Welded Pipe Tests & inspection**              | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101, .2301, .2303**                 | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 6.6  | Longitudinal or spiral welded pipe that is      |   |   |   |   |
| .3.1 | subjected to service temperatures below −20^o^F |   |   |   |   |
|      | (−29^o^C) shall have a design pressure of less  |   |   |   |   |
|      | than 2/3 of the mill proof test pressure or     |   |   |   |   |
|      | subsequent shop or field hydrostatic test       |   |   |   |   |
|      | pressure.                                       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception: Pipe that has been subjected to 100 |   |   |   |   |
|      | % radiographic or ultrasonic inspection of the  |   |   |   |   |
|      | longitudinal or spiral weld.*                   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.6  | All **circumferential butt welds** shall be     |   |   |   |   |
| .3.2 | examined fully by radiographic or ultrasonic    |   |   |   |   |
|      | inspection.                                     |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception No. 1: Liquid drain and vapor vent   |   |   |   |   |
|      | piping with an operating pressure that produces |   |   |   |   |
|      | a hoop stress of less than 20% specified        |   |   |   |   |
|      | minimum yield stress shall not be required to   |   |   |   |   |
|      | be nondestructively tested if it has been       |   |   |   |   |
|      | inspected visually in accordance with ASME B    |   |   |   |   |
|      | 31.3, Process Piping, Section 344.2.*           |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception No. 2: Pressure piping operating     |   |   |   |   |
|      | above* −*20*^o^*F (*−*29*^o^*C) shall have 30%  |   |   |   |   |
|      | of each day's circumferentially welded pipe     |   |   |   |   |
|      | joints nondestructively tested over the entire  |   |   |   |   |
|      | circumference IAW ASME B 31.3.*                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.6  | All socket welds and fillet welds shall be      |   |   |   |   |
| .3.3 | examined fully by liquid penetrant or magnetic  |   |   |   |   |
|      | particle inspection.                            |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6.6  | All fully penetrated groove welds for branch    |   |   |   |   |
| .3.4 | connections (as required by ASME B 31.3,        |   |   |   |   |
|      | *Process Piping*, Section 328.5.4) shall be     |   |   |   |   |
|      | examined fully by in-process examination IAW    |   |   |   |   |
|      | ASME B 31.3, Section 344.7, as well as by       |   |   |   |   |
|      | liquid penetrant or magnetic particle           |   |   |   |   |
|      | techniques after the final pass of the weld.    |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception: If specified in the engineering     |   |   |   |   |
|      | design or specifically authorized by the        |   |   |   |   |
|      | inspector, examination by radiographic or       |   |   |   |   |
|      | ultrasonic techniques shall be permitted to be  |   |   |   |   |
|      | substituted for the examinations*               |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *required by 6.6.3.4.*                          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | Nondestructive examination methods, limitations |   |   |   |   |
| .6.4 | on defects, the qualifications of the           |   |   |   |   |
|      | authorized inspector, and the personnel         |   |   |   |   |
|      | performing the examination shall meet the       |   |   |   |   |
|      | requirements of ASME B 31.3, *Process Piping*,  |   |   |   |   |
|      | Sections 340 and 344.                           |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | *Exception: Substitution of in-process          |   |   |   |   |
|      | examination for radiography or ultrasonics as   |   |   |   |   |
|      | permitted in ASME B 31.3, Paragraph 341.4.1,    |   |   |   |   |
|      | shall be prohibited.*                           |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **Corrosion Control**                           | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101, .2301**                        | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 6    | Underground and submerged piping shall be       |   |   |   |   |
| .9.1 | protected and maintained IAW the principles of  |   |   |   |   |
|      | NACE RP 0169, *Control of External Corrosion of |   |   |   |   |
|      | Underground or Submerged Metallic Piping        |   |   |   |   |
|      | Systems* and 49 CFR, Part 192, Subpart I.       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 6    | Austenitic stainless steels and aluminum alloys |   |   |   |   |
| .9.2 | shall be protected to minimize corrosion and    |   |   |   |   |
|      | pitting from corrosive atmospheric and          |   |   |   |   |
|      | industrial substances during storage,           |   |   |   |   |
|      | construction, fabrication, testing, and         |   |   |   |   |
|      | service. Tapes or other packaging materials     |   |   |   |   |
|      | that are corrosive to the pipe or piping        |   |   |   |   |
|      | components shall not be used. Where insulation  |   |   |   |   |
|      | materials can cause corrosion of aluminum or    |   |   |   |   |
|      | stainless steels, inhibitors or waterproof      |   |   |   |   |
|      | barriers shall be utilized.                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **LNG LEVEL GAUGING -- LNG CONTAINERS**         | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2301**                               | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 7.1  | LNG containers shall be equipped with two       |   |   |   |   |
| .1.1 | independent liquid level gauging devices. The   |   |   |   |   |
|      | devices shall be designed and installed so they |   |   |   |   |
|      | can be replaced without taking the tank out of  |   |   |   |   |
|      | operation.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.1  | The container shall be provided with two,       |   |   |   |   |
| .1.2 | independent high-liquid level alarms, which may |   |   |   |   |
|      | be part of the liquid level gauging devices.    |   |   |   |   |
|      | The high-liquid-level flow cutoff device        |   |   |   |   |
|      | required in 7.1.1.3 shall not be considered as  |   |   |   |   |
|      | a substitute for the alarm.                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.1  | The LNG container shall be equipped with a      |   |   |   |   |
| .1.3 | high-liquid-level flow cutoff device, which     |   |   |   |   |
|      | shall be separate from all gauges.              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **REFRIGERANT & PROCESS FLUIDS**                | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101, .2301**                        | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 3.3  | Installation of **storage tanks for flammable   |   |   |   |   |
|      | refrigerants and liquids** shall comply with    |   |   |   |   |
|      | NFPA 30, Flammable and Combustible Liquids      |   |   |   |   |
|      | Code; NFPA 58, Liquefied Petroleum Gas Code;    |   |   |   |   |
|      | NFPA 59, Utility LP Gas Plant Code; API 2510,   |   |   |   |   |
|      | Design and Construction of Liquefied Petroleum  |   |   |   |   |
|      | Gas (LPG) Installations; or Section 2.2 of this |   |   |   |   |
|      | standard.                                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.1  | I & E: Each storage tank (refrigerant or        |   |   |   |   |
| .2.1 | process fluids) shall be equipped with a        |   |   |   |   |
|      | **liquid level gauging device**. If it is       |   |   |   |   |
|      | possible to overfill the tank, a high-liquid    |   |   |   |   |
|      | level alarm shall be provided in accordance     |   |   |   |   |
|      | with 7.1.1.2.                                   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.1  | I & E: Flammable refrigerants containers shall  |   |   |   |   |
| .2.2 | be equipped with a **high-liquid-level flow     |   |   |   |   |
|      | cutoff device**, which shall be separate from   |   |   |   |   |
|      | all gauges.                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **I & E: PRESSURE AND VACUUM GAUGES**           | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2301**                               | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 7.2  | Each **container** shall be equipped with a     |   |   |   |   |
|      | **pressure gauge** connected to the container   |   |   |   |   |
|      | at a point above the maximum intended liquid    |   |   |   |   |
|      | level.                                          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.3  | **Vacuum-jacketed equipment** shall be equipped |   |   |   |   |
|      | with instruments or connections for checking    |   |   |   |   |
|      | absolute pressure in the annular space.         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **I & E: TEMPERATURE MONITORING**               | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2301**                               | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 7.4  | **Temperature-monitoring devices** shall be     |   |   |   |   |
|      | provided in **field-erected containers** to     |   |   |   |   |
|      | assist in controlling temperatures when placing |   |   |   |   |
|      | the container into service or as a method of    |   |   |   |   |
|      | checking and calibrating liquid level gauges.   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | **Vaporizers** require inlet and outlet         |   |   |   |   |
| .4.1 | **temperature monitors**                        |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | **Temperature-monitoring systems** shall be     |   |   |   |   |
| .4.2 | provided where **foundations** supporting       |   |   |   |   |
|      | cryogenic containers and equipment could be     |   |   |   |   |
|      | affected adversely by freezing or frost heaving |   |   |   |   |
|      | of the ground.                                  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **I & E: EMERGENCY SHUTDOWN**                   | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101**                               | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 7.5  | **Instrumentation** for liquefaction, storage,  |   |   |   |   |
|      | and vaporization facilities shall be designed   |   |   |   |   |
|      | so that, if a power or instrument air failure   |   |   |   |   |
|      | occurs, the system will proceed to a **failsafe |   |   |   |   |
|      | condition** and maintain that condition until   |   |   |   |   |
|      | the operators take appropriate action to        |   |   |   |   |
|      | reactivate or secure the system.                |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **I & E: ELECTRICAL EQUIPMENT, GROUNDING, AND   | * | * | * | * |
| 59A  | BONDING**                                       | * | * | * | * |
|      |                                                 | S | U | N | N |
| r    | **Ref. 193.2301**                               | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 7    | Electrical equipment and wiring shall be of the |   |   |   |   |
| .6.1 | type specified by and shall be installed in     |   |   |   |   |
|      | accordance with **NFPA 70, National Electrical  |   |   |   |   |
|      | Code®.**                                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | Fixed electrical equipment and wiring installed |   |   |   |   |
| .6.2 | within the classified areas specified in Table  |   |   |   |   |
|      | 7.6.2 shall comply with Table 7.6.2 and Figures |   |   |   |   |
|      | 7.6.2(a) through 7.6.2(d) and shall be          |   |   |   |   |
|      | installed in accordance with **NFPA 70**.       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | Each interface between a flammable fluid system |   |   |   |   |
| .6.3 | and an electrical conduit or wiring system,     |   |   |   |   |
|      | including process instrumentation connections,  |   |   |   |   |
|      | integral valve operators, foundation heating    |   |   |   |   |
|      | coils, canned pumps, and blowers, shall be      |   |   |   |   |
|      | sealed or isolated to prevent the passage of    |   |   |   |   |
|      | flammable fluids to another portion of the      |   |   |   |   |
|      | electrical installation.                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.6  | Each **seal**, barrier, or other means used to  |   |   |   |   |
| .3.1 | comply with 7.6.3 shall be designed to prevent  |   |   |   |   |
|      | the passage of flammable fluids through the     |   |   |   |   |
|      | conduit, stranded conductors, and cables.       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.6  | A **primary seal** shall be provided between    |   |   |   |   |
| .3.2 | the flammable fluid system and the electrical   |   |   |   |   |
|      | conduit wiring system. If the failure of the    |   |   |   |   |
|      | primary seal allows the passage of flammable    |   |   |   |   |
|      | fluids to another portion of the conduit or     |   |   |   |   |
|      | wiring system, an additional approved seal,     |   |   |   |   |
|      | barrier, or other means shall be provided to    |   |   |   |   |
|      | prevent the passage of the flammable fluid      |   |   |   |   |
|      | beyond the additional device or means if the    |   |   |   |   |
|      | primary seal fails.                             |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.6  | Each **primary seal** shall be designed to      |   |   |   |   |
| .3.3 | withstand the service conditions to which it    |   |   |   |   |
|      | can be exposed. Each additional seal or barrier |   |   |   |   |
|      | and interconnecting enclosure shall be designed |   |   |   |   |
|      | to meet the pressure and temperature            |   |   |   |   |
|      | requirements of the condition to which it could |   |   |   |   |
|      | be exposed in the event of failure of the       |   |   |   |   |
|      | primary seal unless other approved means are    |   |   |   |   |
|      | provided to accomplish the purpose.             |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.6  | Where **secondary seals** are used, the space   |   |   |   |   |
| .3.4 | between the primary and secondary seals shall   |   |   |   |   |
|      | be continuously vented to the atmosphere.       |   |   |   |   |
|      | Similar provisions shall be made on             |   |   |   |   |
|      | double-integrity primary sealant systems of the |   |   |   |   |
|      | type used for submerged motor pumps.            |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7.6  | The **seals** specified in 7.6.3, 7.6.4, and    |   |   |   |   |
| .3.5 | 7.6.5 shall not be used to meet the sealing     |   |   |   |   |
|      | requirements of NFPA 70, *National Electrical   |   |   |   |   |
|      | Code*, or CSA C 22.1, *Canadian Electrical      |   |   |   |   |
|      | Code*.                                          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | Where **primary seals** are installed, drains,  |   |   |   |   |
| .6.4 | vents, or other devices shall be provided for   |   |   |   |   |
|      | monitoring purposes to detect flammable fluids  |   |   |   |   |
|      | and leakage.                                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | The **venting of a conduit system** shall be    |   |   |   |   |
| .6.5 | done in a manner that minimizes the possibility |   |   |   |   |
|      | of damage to personnel and equipment,           |   |   |   |   |
|      | considering the properties of the liquid or gas |   |   |   |   |
|      | and the potential for ignition.                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | General. Electrical **grounding and bonding**   |   |   |   |   |
| .7.1 | shall be provided.                              |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | If **stray currents or impressed current** can  |   |   |   |   |
| .7.3 | be present or is used on loading and unloading  |   |   |   |   |
|      | systems (such as for cathodic protection),      |   |   |   |   |
|      | protective measures to prevent ignition shall   |   |   |   |   |
|      | be taken.                                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 7    | **Lightning protection** shall not be required  |   |   |   |   |
| .7.4 | on LNG storage containers. *Exception: Lighting |   |   |   |   |
|      | protection ground rods shall be provided for    |   |   |   |   |
|      | tanks supported on nonconductive foundations    |   |   |   |   |
|      | for personnel and foundation protection.*       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+-------------------------------------------------+---+---+---+---+
| NFPA | **Transfer of LNG and Refrigerants**            | * | * | * | * |
| 59A  |                                                 | * | * | * | * |
|      | **Ref. 193.2101, .2301**                        | S | U | N | N |
| r    |                                                 | * | * | / | / |
| efer |                                                 | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 8    | Isolation valves shall be installed so that     |   |   |   |   |
| .2.1 | each **transfer system** can be isolated at its |   |   |   |   |
|      | extremities. Where power-operated isolation     |   |   |   |   |
|      | valves are installed, an analysis shall be made |   |   |   |   |
|      | to determine that the closure time will not     |   |   |   |   |
|      | produce a hydraulic shock capable of causing    |   |   |   |   |
|      | line or equipment failure. If excessive         |   |   |   |   |
|      | stresses are indicated by the analysis, an      |   |   |   |   |
|      | increase of the valve closure time or other     |   |   |   |   |
|      | methods shall be used to reduce the stresses to |   |   |   |   |
|      | a safe level.                                   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | A **piping system** used for periodic transfer  |   |   |   |   |
| .2.2 | of cold fluid shall be provided with a means    |   |   |   |   |
|      | for precooling before use.                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | **Check valves** shall be provided as required  |   |   |   |   |
| .2.3 | in **transfer systems** to prevent backflow and |   |   |   |   |
|      | shall be located as close as practical to the   |   |   |   |   |
|      | point of connection to any system from which    |   |   |   |   |
|      | backflow might occur.                           |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
|      | **Pump and Compressor Control**                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | In addition to a locally mounted device for     |   |   |   |   |
| .3.1 | shutdown of the pump or compressor drive, a     |   |   |   |   |
|      | readily accessible, remotely located device     |   |   |   |   |
|      | shall be provided a ≥ 25 ft (7.6 m) away from   |   |   |   |   |
|      | the equipment to shut down the pump or          |   |   |   |   |
|      | compressor in an emergency. Remotely located    |   |   |   |   |
|      | pumps and compressors used for loading or       |   |   |   |   |
|      | unloading tank cars, tank vehicles, or marine   |   |   |   |   |
|      | vessels shall be provided with controls to stop |   |   |   |   |
|      | their operation that are located at the loading |   |   |   |   |
|      | or unloading area and at the pump or compressor |   |   |   |   |
|      | site. Controls located aboard a marine vessel   |   |   |   |   |
|      | shall be considered to be in compliance with    |   |   |   |   |
|      | this provision.                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | Signal lights shall be provided at the loading  |   |   |   |   |
| .3.2 | or unloading area to indicate when a remotely   |   |   |   |   |
|      | located pump or compressor used for loading or  |   |   |   |   |
|      | unloading is idle or in operation.              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
|      | **Tank Vehicle and Tank Car Loading and         |   |   |   |   |
|      | Unloading Facilities**                          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | A rack structure, if provided, shall be         |   |   |   |   |
| .5.2 | constructed of noncombustible material, such as |   |   |   |   |
|      | steel or concrete.                              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | A tank vehicle loading and unloading area shall |   |   |   |   |
| .5.3 | be of sufficient size to accommodate the        |   |   |   |   |
|      | vehicles without excessive movement or turning. |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | Transfer piping, pumps, and compressors shall   |   |   |   |   |
| .5.4 | be located or protected by barriers so that     |   |   |   |   |
|      | they are safe from damage by rail or vehicle    |   |   |   |   |
|      | movements.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | Isolation valving and bleed connections shall   |   |   |   |   |
| .5.5 | be provided at the loading or unloading         |   |   |   |   |
|      | manifold for both liquid and vapor return lines |   |   |   |   |
|      | so that hoses and arms can be blocked off,      |   |   |   |   |
|      | drained of liquid, and depressurized before     |   |   |   |   |
|      | disconnecting. Bleeds or vents shall discharge  |   |   |   |   |
|      | to a safe area.                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | In addition to the isolation valving at the     |   |   |   |   |
| .5.6 | manifold, an emergency valve shall be provided  |   |   |   |   |
|      | in each liquid and vapor line ≥ 25 ft (7.6 m)   |   |   |   |   |
|      | but \< 100 ft (30 m) from each loading or       |   |   |   |   |
|      | unloading area. These valves shall be readily   |   |   |   |   |
|      | accessible for emergency use. A single valve    |   |   |   |   |
|      | shall be permitted to be installed in a common  |   |   |   |   |
|      | line to multiple loading or unloading areas. In |   |   |   |   |
|      | installations where the loading or unloading    |   |   |   |   |
|      | area is closer than 25 ft (7.6 m) to the        |   |   |   |   |
|      | sending or receiving container, a valve that    |   |   |   |   |
|      | can be operated remotely from a point 25 ft to  |   |   |   |   |
|      | 100 ft (7.6 m to 30 m) from the area shall be   |   |   |   |   |
|      | permitted to be used.                           |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | Pipelines used for liquid unloading only shall  |   |   |   |   |
| .5.7 | be provided with a check valve at the manifold  |   |   |   |   |
|      | adjacent to the manifold isolation valve.       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
|      | **Communications and Lighting**                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | Communications shall be provided at loading and |   |   |   |   |
| .8.1 | unloading locations so that the operator can be |   |   |   |   |
|      | in contact with other remotely located          |   |   |   |   |
|      | personnel who are associated with the loading   |   |   |   |   |
|      | or unloading operation. Communications shall be |   |   |   |   |
|      | permitted to be by means of telephone, public   |   |   |   |   |
|      | address system, radio, or signal lights.        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 8    | Facilities transferring LNG during the night    |   |   |   |   |
| .8.2 | shall have lighting at the transfer area.       |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

+------+------------------------------------------------+---+---+---+---+
| NFPA | **FIRE PROTECTION PROVISIONS**                 | * | * | * | * |
| 59A  |                                                | * | * | * | * |
|      | **Ref. 193.2101, .2301**                       | S | U | N | N |
| r    |                                                | * | * | / | / |
| efer | Note: For plants existing on March 31, 2000,   | * | * | A | C |
| ence | operators have until September 12, 2005 to     |   |   | * | * |
|      | bring the LNG facility's ESD system, water     |   |   | * | * |
|      | delivery systems, Number range                 |   |   |   |   |
|      | CHAPTERdetection systems, and personnel        |   |   |   |   |
|      | qualification and training into compliance     |   |   |   |   |
|      | with NFPA-59A.                                 |   |   |   |   |
+======+================================================+===+===+===+===+
|      | **193.2801** Each operator must **provide** .  |   |   |   |   |
|      | . . fire protection at LNG plants according to |   |   |   |   |
|      | sections 9.1 through 9.7 and section 9.9 of    |   |   |   |   |
|      | NFPA 59A.                                      |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | The operator must conduct a fire protection    |   |   |   |   |
| .1.2 | evaluation.                                    |   |   |   |   |
|      |                                                |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
|      | \(1\) The type, quantity, and location of      |   |   |   |   |
|      | equipment necessary for the detection and      |   |   |   |   |
|      | control of fires, leaks, and spills of LNG,    |   |   |   |   |
|      | flammable refrigerants, or flammable gases.    |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
|      | \(2\) The type, quantity, and location of      |   |   |   |   |
|      | equipment necessary for the detection and      |   |   |   |   |
|      | control of potential electrical fires and      |   |   |   |   |
|      | fires not involving LNG processes.             |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
|      | \(3\) The methods necessary for protection of  |   |   |   |   |
|      | the equipment and structures from the effects  |   |   |   |   |
|      | of fire exposure.                              |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
|      | \(4\) Fire protection water systems.           |   |   |   |   |
|      |                                                |   |   |   |   |
|      |                                                |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
|      | \(5\) Fire extinguishing and other fire        |   |   |   |   |
|      | control equipment.                             |   |   |   |   |
|      |                                                |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
|      | \(6\) The equipment and processes to be        |   |   |   |   |
|      | incorporated within the ESD system, including  |   |   |   |   |
|      | analysis of subsystems, if any, and the need   |   |   |   |   |
|      | for depressurizing specific vessels or         |   |   |   |   |
|      | equipment.                                     |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
|      | \(7\) The type and location of sensors         |   |   |   |   |
|      | necessary to initiate automatic operation of   |   |   |   |   |
|      | the ESD system or its subsystems.              |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | LNG Facility shall incorporate an ESD          |   |   |   |   |
| .2.1 | system(s) that when operated isolates or shuts |   |   |   |   |
|      | off sources of LNG and all other flammable     |   |   |   |   |
|      | liquids or gases, and shuts down equipment     |   |   |   |   |
|      | that adds or sustains an emergency if          |   |   |   |   |
|      | continued to operate.                          |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | Equipment, that when shutdown, introduces an   |   |   |   |   |
| .2.2 | additional hazard or result in substantial     |   |   |   |   |
|      | mechanical damage to equipment, may be omitted |   |   |   |   |
|      | from the ESD system as long as the effects of  |   |   |   |   |
|      | the continued release of flammable or          |   |   |   |   |
|      | combustible fluids are controlled.             |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | The ESD system(s) shall be of a failsafe       |   |   |   |   |
| .2.3 | design or shall be installed, located, or      |   |   |   |   |
|      | protected from becoming inoperative during an  |   |   |   |   |
|      | emergency or failure at the normal control     |   |   |   |   |
|      | system.                                        |   |   |   |   |
|      |                                                |   |   |   |   |
|      | ESD systems that are not of a failsafe design, |   |   |   |   |
|      | all components that are located within 50 ft   |   |   |   |   |
|      | (15 m) of the equipment it controls shall be:  |   |   |   |   |
|      |                                                |   |   |   |   |
|      | \(1\) Installed or located where they cannot   |   |   |   |   |
|      | be exposed to a fire, **or**                   |   |   |   |   |
|      |                                                |   |   |   |   |
|      | \(2\) Protected against failure due to a fire  |   |   |   |   |
|      | exposure for at least 10 minutes.              |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | Initiation of the ESD system(s) shall be       |   |   |   |   |
| .2.5 | manual, automatic, or both manual and          |   |   |   |   |
|      | automatic. Manual actuators shall be located   |   |   |   |   |
|      | in an area accessible in an emergency, and at  |   |   |   |   |
|      | least 50 ft (15 m) from the equipment they     |   |   |   |   |
|      | serve, and shall be distinctly marked with     |   |   |   |   |
|      | their designated function.                     |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | Areas, including enclosed buildings, that have |   |   |   |   |
| .3.1 | a potential for flammable gas concentration,   |   |   |   |   |
|      | LNG, or flammable refrigerant spills and fire  |   |   |   |   |
|      | must be monitored for the presence of gas or   |   |   |   |   |
|      | spilled liquid.                                |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | Flammable gas detectors must activate visual   |   |   |   |   |
| .3.2 | and audible alarms at the plant site and at an |   |   |   |   |
|      | attended location if the facility is not       |   |   |   |   |
|      | constantly attended.                           |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | The low-temperature sensors or flammable gas   |   |   |   |   |
| .3.2 | detection system shall sound an alarm at a     |   |   |   |   |
|      | constantly attended location. Flammable gas    |   |   |   |   |
|      | detection system must be set no higher than    |   |   |   |   |
|      | 25% of the LFL of the gas being monitored.     |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | Fire detectors must sound an alarm at the      |   |   |   |   |
| .3.3 | plant site and at an attended location if the  |   |   |   |   |
|      | facility is not constantly attended. If so     |   |   |   |   |
|      | determined IAW 9.1.2 fire detectors shall      |   |   |   |   |
|      | activate portions of the ESD system.           |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | The detection systems required of the fire     |   |   |   |   |
| .3.4 | protection evaluation ( 9.1.2) shall be        |   |   |   |   |
|      | designed and installed IAW NFPA-72 or          |   |   |   |   |
|      | NFPA-1221.                                     |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | A fire water supply and delivery system must   |   |   |   |   |
| .4.1 | be provided, unless the fire protection        |   |   |   |   |
|      | evaluation (9-1.2) indicates that fire water   |   |   |   |   |
|      | is unnecessary or impractical.                 |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | The fire water supply and distribution systems |   |   |   |   |
| .4.2 | shall provide for the simultaneous supply of   |   |   |   |   |
|      | fixed fire protection systems, at their design |   |   |   |   |
|      | flow and pressure, plus 1000 gpm (63 L/sec)    |   |   |   |   |
|      | for not less than 2 hours.                     |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+
| 9    | Portable or wheeled fire extinguishers,        |   |   |   |   |
| .5.1 | recommended for gas fires, available at        |   |   |   |   |
|      | strategic locations.                           |   |   |   |   |
+------+------------------------------------------------+---+---+---+---+

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  **Comments:**
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+------+-------------------------------------------------+---+---+---+---+
| NFPA | **ALTERNATE REQUIREMENTS for stationary         | * | * | * | * |
| 59A  | aplications: LNG installations using ASME       | * | * | * | * |
|      | containers (MAXIMUM CAPACITY 100,000 gals/tank  | S | U | N | N |
| r    | and 280,000 gals. AGGREGATE) Ref. 193.2101,     | * | * | / | / |
| efer | .2301, .2303**                                  | * | * | A | C |
| ence |                                                 |   |   | * | * |
|      |                                                 |   |   | * | * |
+======+=================================================+===+===+===+===+
| 10   | Site preparation shall include provisions for   |   |   |   |   |
| .2.1 | retention of spilled LNG, within the limits of  |   |   |   |   |
|      | plant property, and for surface water drainage. |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | All-weather accessibility to the site for       |   |   |   |   |
| .2.2 | emergency services equipment shall be provided. |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | The maximum allowable working pressure shall be |   |   |   |   |
| .2.7 | specified for all pressure-containing           |   |   |   |   |
|      | components.                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | All piping that is a part of an LNG container,  |   |   |   |   |
| .3.1 | including piping between the inner and outer    |   |   |   |   |
|      | containers, shall be IAW applicable standards.  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | Internal piping between the inner and outer     |   |   |   |   |
| .3.2 | tanks and within the insulation space shall be  |   |   |   |   |
|      | designed for the maximum allowable working      |   |   |   |   |
|      | pressure of the inner tank. Bellows shall not   |   |   |   |   |
|      | be permitted within the insulation space.       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | Containers shall be double-walled, with the     |   |   |   |   |
| .3.3 | inner tank holding LNG surrounded by insulation |   |   |   |   |
|      | contained within the outer tank.                |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | The inner tank shall be of welded construction  |   |   |   |   |
| .3.4 | in accordance with the ASME Boiler and Pressure |   |   |   |   |
|      | Vessel Code, Section VIII, and shall be         |   |   |   |   |
|      | ASME-stamped and registered with the National   |   |   |   |   |
|      | Board of Boiler and Pressure Vessel Inspectors  |   |   |   |   |
|      | or other agency that registers pressure         |   |   |   |   |
|      | vessels.                                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | The inner tank supports shall be designed for   |   |   |   |   |
| .3.5 | shipping, seismic, and operating loads.         |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | The outer tank shall be of welded construction: |   |   |   |   |
| .3.6 |                                                 |   |   |   |   |
|      | \(a\) Appropriate carbon steel, IAW applicable  |   |   |   |   |
|      | stated standards,                               |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(b\) If vacuum insulation is used, IAW         |   |   |   |   |
|      | applicable stated standards,                    |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(c\) Maximum allowable working pressures shall |   |   |   |   |
|      | be specified for all components, and            |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(d\) Thermal barriers shall be provided.       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.3 | Shop-built containers designed and constructed  |   |   |   |   |
| .7.1 | IAW with ASME Boiler and Pressure Vessel Code,  |   |   |   |   |
|      | and their support systems, shall be designed    |   |   |   |   |
|      | for the dynamic forces associated with          |   |   |   |   |
|      | horizontal and vertical accelerations.          |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | Each container shall be identified by the       |   |   |   |   |
| .3.8 | attachment of a nameplate(s) in an accessible   |   |   |   |   |
|      | location marked with the information required   |   |   |   |   |
|      | by the ASME Boiler and Pressure Vessel Code and |   |   |   |   |
|      | the following:                                  |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(1\) Builder's name and date built             |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(2\) Nominal liquid capacity                   |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(3\) Design pressure at the top of the         |   |   |   |   |
|      | container                                       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(4\) Maximum permitted liquid density          |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(5\) Maximum filling level                     |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(6\) Minimum design temperature                |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | All penetrations on storage containers shall be |   |   |   |   |
| .3.9 | identified. Markings shall be legible under all |   |   |   |   |
|      | conditions.                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.4 | Containers designed to operate at a pressure \> |   |   |   |   |
|      | 15 psi shall be equipped with a device(s) that  |   |   |   |   |
|      | prevents the container from becoming liquid     |   |   |   |   |
|      | full or from covering the inlet of the relief   |   |   |   |   |
|      | device(s) with liquid when the container        |   |   |   |   |
|      | pressure reaches the set pressure of the        |   |   |   |   |
|      | relieving device(s) under all conditions.       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | \(1\) LNG container foundations, including      |   |   |   |   |
| .5.1 | saddles and legs, shall be designed and         |   |   |   |   |
|      | constructed in accordance with recognized       |   |   |   |   |
|      | structural and geotechnical engineering         |   |   |   |   |
|      | practices, including provisions for seismic     |   |   |   |   |
|      | loading as specified in 10.3.7, including those |   |   |   |   |
|      | for shipping loads, erection loads, wind loads, |   |   |   |   |
|      | and thermal loads.                              |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(2\) Foundations and supports shall be         |   |   |   |   |
|      | protected to have a fire resistance rating of   |   |   |   |   |
|      | not less than 2 hours.                          |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(3\) If insulation is used to achieve this     |   |   |   |   |
|      | requirement, it shall be resistant to           |   |   |   |   |
|      | dislodgement by fire hose streams.              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | LNG storage containers installed in areas       |   |   |   |   |
| .5.2 | subject to flooding, shall be secured in a      |   |   |   |   |
|      | manner that prevents the release of LNG or      |   |   |   |   |
|      | container flotation in the event of a flood.    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | LNG containers of 1000 gal and smaller shall be |   |   |   |   |
| .6.1 | located:                                        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(1\) 125 gal or less, 0 ft from buildings and  |   |   |   |   |
|      | the line of adjoining property                  |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(2\) 1000 gal or less, 10 ft from buildings    |   |   |   |   |
|      | and the line of adjoining property              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | The minimum distance from edge of impoundment   |   |   |   |   |
| .6.2 | or container drainage system to buildings and   |   |   |   |   |
|      | property lines and between containers shall be  |   |   |   |   |
|      | in accordance with Table 10.6.2 for aboveground |   |   |   |   |
|      | and mounded tanks larger than 1000 gal (3.8     |   |   |   |   |
|      | m3).                                            |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | Underground LNG tanks shall be installed in     |   |   |   |   |
| .6.3 | accordance with Table 10.6.3.                   |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | Buried and underground containers shall be      |   |   |   |   |
| .6.4 | provided with means to prevent the 32^o^F       |   |   |   |   |
|      | isotherm from penetrating the soil. Where       |   |   |   |   |
|      | heating systems are used, they shall be         |   |   |   |   |
|      | installed such that any heating element or      |   |   |   |   |
|      | temperature sensor used for control can be      |   |   |   |   |
|      | replaced.                                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | All buried or mounded components in contact     |   |   |   |   |
| .6.5 | with the soil shall be constructed from         |   |   |   |   |
|      | corrosion-resistant material or protected from  |   |   |   |   |
|      | corrosion deterioration.                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | A clear space of at least 3 ft shall be         |   |   |   |   |
| .6.6 | provided for access to all isolation valves     |   |   |   |   |
|      | serving multiple containers.                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | LNG containers \> 125-gal capacity shall not be |   |   |   |   |
| .6.7 | located in buildings.                           |   |   |   |   |
|      |                                                 |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | LNG tanks and their associated equipment shall  |   |   |   |   |
| .6.9 | not be located where exposed to failure of      |   |   |   |   |
|      | overhead electric power lines operating at over |   |   |   |   |
|      | 600 volts.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.7 | All liquid and vapor connections, except relief |   |   |   |   |
|      | valve and instrument connections, shall be      |   |   |   |   |
|      | equipped with automatic failsafe **product      |   |   |   |   |
|      | retention valves**. These automatic valves      |   |   |   |   |
|      | shall be designed to close on the occurrence of |   |   |   |   |
|      | any of the following conditions:                |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | > \(1\) Fire detection or exposure              |   |   |   |   |
|      | >                                               |   |   |   |   |
|      | > \(2\) Uncontrolled flow of LNG from the       |   |   |   |   |
|      | > container                                     |   |   |   |   |
|      | >                                               |   |   |   |   |
|      | > \(3\) Manual operation from a local and       |   |   |   |   |
|      | > remote location                               |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | Connections used only for flow into the         |   |   |   |   |
|      | container shall be permitted to be equipped     |   |   |   |   |
|      | with two backflow valves, in series, in lieu of |   |   |   |   |
|      | the requirements in 10.7(1) through (3). The    |   |   |   |   |
|      | appurtenances shall be installed as close to    |   |   |   |   |
|      | the container as practical so that a break      |   |   |   |   |
|      | resulting from external strain shall occur on   |   |   |   |   |
|      | the piping side of the appurtenance while       |   |   |   |   |
|      | maintaining intact the valve and piping on the  |   |   |   |   |
|      | container side of the appurtenance.             |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | Provide with impoundment (dikes), topography,   |   |   |   |   |
| .8.1 | or other methods to direct LNG spills to a safe |   |   |   |   |
|      | location and to prevent LNG spills from         |   |   |   |   |
|      | entering water drains, sewers, waterways, or    |   |   |   |   |
|      | any closed-top channel.                         |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | Flammable liquid storage tanks shall not be     |   |   |   |   |
| .8.2 | located within an LNG container impoundment     |   |   |   |   |
|      | area.                                           |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | **Impounding areas** serving aboveground and    |   |   |   |   |
| .8.3 | mounded LNG containers shall have a minimum     |   |   |   |   |
|      | volumetric holding capacity, including any      |   |   |   |   |
|      | useful holding capacity of the drainage area    |   |   |   |   |
|      | and with allowance made for the displacement of |   |   |   |   |
|      | snow accumulation, other containers, and        |   |   |   |   |
|      | equipment.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10   | Prior to initial operation, containers shall be |   |   |   |   |
| .9.1 | **inspected** to ensure compliance with the     |   |   |   |   |
|      | engineering design and material, fabrication,   |   |   |   |   |
|      | assembly, and test provisions of the chapter.   |   |   |   |   |
|      | The operator shall be responsible for this      |   |   |   |   |
|      | inspection.                                     |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.  | Shop-fabricated containers shall be **pressure  |   |   |   |   |
| 10.1 | tested** by the manufacturer prior to shipment  |   |   |   |   |
|      | to the installation site. The inner tank shall  |   |   |   |   |
|      | be tested in accordance with the ASME *Boiler   |   |   |   |   |
|      | and Pressure Vessel Code*. The outer tank shall |   |   |   |   |
|      | be leak tested. Piping shall be tested in       |   |   |   |   |
|      | accordance with ASME B 31.3, *Process Piping.*  |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.  | Containers and associated piping shall be       |   |   |   |   |
| 10.2 | **leak tested** prior to filling the container  |   |   |   |   |
|      | with LNG.                                       |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.  | All piping that is part of an LNG container and |   |   |   |   |
| 11.1 | the associated facility for handling cryogenic  |   |   |   |   |
|      | liquid or flammable fluid shall be IAW with     |   |   |   |   |
|      | ASME B 31.3.                                    |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.  | The following requirements shall apply.         |   |   |   |   |
| 11.2 |                                                 |   |   |   |   |
|      | \(a\) **NO** type F piping, spiral welded       |   |   |   |   |
|      | piping, and furnace butt-welded steel products. |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(b\) Welding or brazing performed persons      |   |   |   |   |
|      | qualified under ASME Boiler and Pressure        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | Vessel Code, Section IX.                        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(c\) **NO** Oxygen-fuel gas welding is         |   |   |   |   |
|      | permitted.                                      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(d\) Brazing filler metal shall have a melting |   |   |   |   |
|      | point exceeding 1000^o^F.                       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(e\) Austenitic stainless steel pipe and       |   |   |   |   |
|      | tubing for all services \< −20^o^F.             |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(f\) Piping and piping components a minimum    |   |   |   |   |
|      | melting point of 1500^O^F.                      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | Exception No. 1: Gaskets, seats, and packing.   |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | Exception No. 2: Aluminum permitted for use     |   |   |   |   |
|      | downstream of a product retention               |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | valve in vaporizer service.                     |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(g\) **NO** Compression-type couplings used    |   |   |   |   |
|      | where subjected to temperatures \< −20^o^F      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | unless they meet the requirements of ASME B     |   |   |   |   |
|      | 31.3., Section 315.                             |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(h\) **NO** stab-in branch connections are     |   |   |   |   |
|      | permitted.                                      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(i\) Extended bonnet valves shall be used for  |   |   |   |   |
|      | all cryogenic liquid service-bonnet angle is ≤  |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | 45 degrees from the upright vertical position.  |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(j\) The level of inspection of piping shall   |   |   |   |   |
|      | be specified.                                   |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.  | Instrumentation for LNG facilities shall be     |   |   |   |   |
| 12.1 | designed if power or instrument air fails, the  |   |   |   |   |
|      | system will go into a failsafe condition that   |   |   |   |   |
|      | can be maintained until the operators can take  |   |   |   |   |
|      | action to reactivate or secure the system.      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 10.  | LNG containers shall be equipped with two       |   |   |   |   |
| 12.2 | independent liquid level devices. One shall     |   |   |   |   |
|      | provide a continuous level indication ranging   |   |   |   |   |
|      | from full to empty and shall be maintainable or |   |   |   |   |
|      | replaceable without taking the container out of |   |   |   |   |
|      | service.                                        |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 1    | Each container shall be equipped with a         |   |   |   |   |
| 0.12 | pressure gauge connected to the container above |   |   |   |   |
| .3.1 | the maximum liquid level; the gauge dial shall  |   |   |   |   |
|      | have a permanent mark indicating the maximum    |   |   |   |   |
|      | allowable working pressure (MAWP) of the        |   |   |   |   |
|      | container.                                      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 1    | Vacuum-jacketed equipment shall be equipped     |   |   |   |   |
| 0.12 | with instruments or connections for checking    |   |   |   |   |
| .3.2 | the pressure in the annular space.              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 1    | \(a\) Safety relief valves are required on      |   |   |   |   |
| 0.12 | containers designed \> 15 psi maintain LNG      |   |   |   |   |
| .4.1 | pressure                                        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | IAWASME Boiler and Pressure Vessel Code.        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(b\) The valve will be sized IAW NFPA-59A,     |   |   |   |   |
|      | Sect. 4.7.3 or CGA S-1.3.                       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(c\) The valves shall communicate directly     |   |   |   |   |
|      | with the atmosphere.                            |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 1    | \(a\) Each pressure relief valve for inner LNG  |   |   |   |   |
| 0.12 | containers shall be able to be isolated from    |   |   |   |   |
| .4.2 | the                                             |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | container for maintenance by means of a manual  |   |   |   |   |
|      | full opening stop valve that is lockable        |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | or sealable in the fully open position.         |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(b\) Pressure relief valves shall be installed |   |   |   |   |
|      | to allow each relief valve to be isolated       |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | individually for testing or maintenance while   |   |   |   |   |
|      | maintaining the full relieving capacities.      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | \(c\) Where only one pressure relief valve is   |   |   |   |   |
|      | required, a full-port opening three-way valve   |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | under the pressure relief valve and its         |   |   |   |   |
|      | required spare is permitted in lieu of          |   |   |   |   |
|      | individual                                      |   |   |   |   |
|      |                                                 |   |   |   |   |
|      | valves beneath each pressure relief valve.      |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+
| 1    | Safety relief valve discharge stacks or vents   |   |   |   |   |
| 0.12 | are designed and installed to prevent           |   |   |   |   |
| .4.4 | accumulation of water, ice, snow, or other      |   |   |   |   |
|      | foreign matter. If arranged to discharge        |   |   |   |   |
|      | directly into the atmosphere, shall discharge   |   |   |   |   |
|      | vertically upward.                              |   |   |   |   |
+------+-------------------------------------------------+---+---+---+---+

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[^1]: Information not required if included on page 1.

[^2]: Briefly describe the general scope of the construction project,
    including significant equipment, process additions, changes, or
    modifications. Include descriptions of additions and changes in
    major process equipment (i.e., tank statistics, fabricator,
    liquefaction and vaporizer unit sizes, capacities, changes to the
    liquefaction cycle, etc.).