North Dakota Administrative Code › Title 33 - State Department of Health › Article 33-24 - Hazardous Waste Management › Chapter 33-24-06 - Permits › Appendix I to Section 33-24-06-14 - Classification of Permit Modification

Current through Supplement No. 393, July, 2024
Modifications
Class
A. General Permit Provisions
1.
Administrative and informational changes.
1
2.
Correction of typographical errors.
1
3.
Equipment replacement or upgrading with functionally
							 equivalent components (for example, pipes, valves, pumps, conveyors,
							 controls).
1
4.
Changes in the frequency of or procedures for
							 monitoring, reporting, sampling, or maintenance activities by the
							 permittee:
a. To provide for more frequent monitoring, reporting,
							 sampling, or maintenance.
1
b. Other changes.
2
5.
Schedule of compliance:
a. Changes in interim compliance dates, with prior
							 approval of the department.
11
b. Extension of final compliance date.
3
6.
Changes in expiration date of permit to allow earlier
							 permit termination, with prior approval of the department.
11
7.
Changes in ownership or operational control of a
							 facility, provided the procedures of subsection 2 of section
							 33-24-06-11 are followed.
11
8.
Changes to remove permit conditions that are no longer
							 applicable (for example, because the standards upon which they are based are no
							 longer applicable to the facility).
11
9.
Changes to remove permit conditions applicable to a
							 unit excluded under the provisions of section
							 33-24-02-04.
11
10.
Changes in the expiration date of a permit issued to a
							 facility at which all units are excluded under the provisions of section
							 33-24-02-04.
11
B. General Facility Standards
1.
Changes to waste sampling or analysis methods:
a. To conform with department guidance or
							 regulations.
1
b. To incorporate changes associated with F039
							 (multisource leachate) sampling or analysis methods.
1
c. To incorporate changes associated with underlying
							 hazardous constituents in ignitable or corrosive wastes.
11
d. Other changes.
2.
Changes to analytical quality assurance/control
							 plan:
a. To conform with department guidance or
							 regulations.
1
b. Other changes.
2
3.
Changes in procedures for maintaining the operating
							 record.
1
4.
Changes in frequency or content of inspection
							 schedules.
2
5.
Changes in the training plan:
a. That affect the type or decrease the amount of
							 training given to employees.
2
b. Other changes.
1
6.
Contingency plan:
a. Changes in emergency procedures (for example, spill
							 or release response procedures).
2
b. Replacement with functionally equivalent equipment,
							 upgrade, or relocate emergency equipment listed.
1
c. Removal of equipment from emergency equipment
							 list.
2
d. Changes in name, address, or telephone number of
							 coordinators or other persons or agencies identified in the plan.
1
7.
Construction quality assurance plan:
a. Changes that the construction quality assurance
							 officer certifies in the operating record will provide equivalent or better
							 certainty that the unit components meet the design specifications.
1
b. Other changes.
2
Note: When a permit modification (such as introduction
				  of a new unit) requires a change in facility plans or other general facility
				  standards, that change shall be reviewed under the same procedures as the
				  permit modification.
C. Ground Water Protection
1.
Changes to wells:
a. Changes in the number, location, depth, or design
							 of upgradient or downgradient wells of permitted ground water monitoring
							 system.
2
b. Replacement of an existing well that has been
							 damaged or rendered inoperable, without change to location, design, or depth of
							 the well.
1
2.
Changes in ground water sampling or analysis
							 procedures or monitoring schedule, with prior approval of the department.
11
3.
Changes in statistical procedure for determining
							 whether a statistically significant change in ground water quality between
							 upgradient and downgradient wells has occurred, with prior approval of the
							 department.
11
4.
Changes in point of compliance.
2
5.
Changes in indicator parameters, hazardous
							 constituents, or concentration limits (including alternate concentration
							 limits):
a. As specified in the ground water protection
							 standard.
3
b. As specified in the detection monitoring
							 program.
2
6.
Changes to a detection monitoring program as required
							 by subsection 8 of section
							 33-24-05-55, unless specified in
							 this appendix.
2
7.
Compliance monitoring program:
a. Addition of compliance monitoring program as
							 required by subdivision d of subsection 7 of section
							 33-24-05-55 and section
							 33-24-05-56.
3
b. Changes to a compliance monitoring program as
							 required by subsection 10 of section
							 33-24-05-56, unless otherwise
							 specified in this appendix.
2
8.
Corrective action program:
a. Addition of a corrective action program as required
							 by subdivision b of subsection 8 of section
							 33-24-05-56 and section
							 33-24-05-57.
3
b. Changes to a corrective action program as required
							 by subsection 8 of section
							 33-24-05-57, unless otherwise
							 specified in this appendix.
2
D. Closure
1.
Changes to the closure plan:
a. Changes in estimate of maximum extent of operations
							 or maximuminventory of waste onsite at any time during the active life of the
							 facility, with prior approval of the department.
11
b. Changes in the closure schedule for any unit,
							 changes in the final closure schedule for the facility, or extension of the
							 closure period, with prior approval of the department.
11
c. Changes in the expected year of final closure,
							 where other permit conditions are not changed, with prior approval of the
							 department.
11
d. Changes in procedures for decontamination of
							 facility equipment or structures, with prior approval of the department.
11
e. Changes in approved closure plan resulting from
							 unexpected events occurring during partial or final closure, unless otherwise
							 specified in this appendix.
2
2.
Creation of a new landfill unit as part of
							 closure.
3
3.
Addition of the following new units to be used
							 temporarily for closure activities:
a. Surface impoundments.
3
b. Incinerators.
3
c. Waste piles that do not comply with subsection 3 of
							 section 33-24-05-130.
3
d. Waste piles that comply with subsection 3 of
							 section 33-24-05-130.
2
e. Tanks or containers (other than specified
							 below).
2
f. Tanks used for neutralization, dewatering, phase
							 separation, or component separation, with prior approval of the
							 department.
11
g. Staging piles.
2
E. Postclosure
1.
Changes in name, address, or telephone number of
							 contact in postclosure plan.
1
2.
Extension of postclosure care period.
2
3.
Reduction in the postclosure care period.
3
4.
Changes to the expected year of final closure, where
							 other permit conditions are not changed.
1
5.
Changes in postclosure plan necessitated by events
							 occurring during the active life of the facility, including partial and final
							 closure.
2
F. Containers
1.
Modification or addition of container units:
a. Resulting in greater than 25% increase in the
							 facility's container storage capacity, except as provided in F(1)(c) and
							 F(4)(a) below.
3
b. Resulting in up to 25% increase in the facility's
							 container storage capacity, except as provided in F(1)(c) and F(4)(a)
							 below.
2
c. Or treatment processes necessary to treat wastes
							 that are restricted from land disposal to meet some or all of the applicable
							 treatment standards or to treat wastes to satisfy (in whole or in part) the
							 standard of "use of practically available technology that yields the greatest
							 environmental benefit" with prior approval of the department. This modification
							 may also involve addition of new waste codes or narrative descriptions of
							 wastes. It is not applicable to dioxin-containing wastes (F020, F021, F022,
							 F023, F026, F027, and F028).
11
2.
a. Modification of a container unit without increasing
							 the capacity of the unit.
2
b. Addition of a roof to a container unit without
							 alteration of the containment system.
1
3.
Storage of different wastes in containers, except as
							 provided in F(4) below:
a. That require additional or different management
							 practices from those authorized in the permit.
3
b. That do not require additional or different
							 management practices from those authorized in the permit.
2
Note: See subsection 7 of section
				  33-24-06-14 for modification
				  procedures to be used for the management of newly listed or identified wastes.
4.
Storage or treatment of different wastes in
							 containers:
a. That require addition of units or change in
							 treatment process ormanagement standards, provided that the wastes are
							 restricted from land disposal and are to be treated to meet some or all of the
							 applicable treatment standards, or that are to be treated to satisfy (in whole
							 or in part) the standard of "use of practically available technology that
							 yields the greatest environmental benefit" contained in
							 40 CFR
							 268.8(a)(2)(ii) as contained
							 in the most recent revised edition (July 1, 2003). This modification is not
							 applicable to dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and
							 F028).
11
b. That do not require the addition of units or a
							 change in the treatment process or management standards, and provided that the
							 units have previously received wastes of the same type (for example,
							 incinerator scrubber water). This modification is not applicable to
							 dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and F028).
11
G. Tanks
1.
a. Modification or addition of tank units resulting in
							 greater than 25% increase in the facility's tank capacity, except as provided
							 in G(1)(c), G(1)(d), and G(1)(e) below.
3
b. Modification or addition of tank units resulting in
							 up to 25% increase in the facility's tank capacity, except as provided in
							 G(1)(d) and G(1)(e) below.
2
c. Addition of a new tank that will operate for more
							 than 90 days using any of the following physical or chemical treatment
							 technologies: neutralization, dewatering, phase separation, or component
							 separation.
2
d. After prior approval of the department, addition of
							 a new tank that will operate for up to 90 days using any of the following
							 physical or chemical treatment technologies: neutralization, dewatering, phase
							 separation, or component separation.
11
e. Modification or addition of tank units or treatment
							 processes necessary to treat wastes that are restricted from land disposal to
							 meet some or all of the applicable treatment standards or to treat wastes to
							 satisfy (in whole or in part) the standard of "use of practically available
							 technology that yields the greatest environmental benefit" contained in
							 40 CFR
							 268.8(a)(2)(ii) as contained
							 in the most recent revised edition (July 1, 2003), with prior approval of the
							 department. This modification may also involve addition of new waste codes. It
							 is not applicable to dioxin-containing wastes (F020, F021, F022, F023, F026,
							 F027, and F028).
11
2.
Modification of a tank unit or secondary containment
							 system without increasing the capacity of the unit.
2
3.
Replacement of a tank with a tank that meets the same
							 design standards and has a capacity within +/- 10% of the replaced tank
							 provided:
1
a. The capacity difference is no more than 1,500
							 gallons;
b. The facility's permitted tank capacity is not
							 increased; and
c. The replacement tank meets the same conditions in
							 the permit.
4.
Modification of a tank management practice.
2
5.
Management of different wastes in tanks:
a. That require additional or different management
							 practices, tank design, different fire protection specifications, or
							 significantly different tank treatment process from that authorized in the
							 permit, except as provided in G(5)(c) below.
3
b. That do not require additional or different
							 management practices, tank design, different fire protection specifications, or
							 significantly different tank treatment process than authorized in the permit,
							 except as provided in G(5) (d).
2
c. That require addition of units or change in
							 treatment processes or management standards, provided that the wastes are
							 restricted from land disposal and are to be treated to meet some or all of the
							 applicable treatment standards or that are to be treated to satisfy (in whole
							 or in part) the standard of "use of practically available technology that
							 yields the greatest environmental benefit" contained in
							 40 CFR
							 268.8(a)(2)(ii) as contained
							 in the most recent revised edition (July 1, 2003). The modification is not
							 applicable to dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and
							 F028).
11
d. That do not require the addition of units or a
							 change in the treatment process or management standards, and provided that the
							 units have previously received wastes of the same type (for example,
							 incinerator scrubber water). This modification is not applicable to
							 dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and F028).
1
Note: See subsection 7 of section
				  33-24-06-14 for modification
				  procedures to be used for the management of newly listed or identified wastes.
H. Surface Impoundments
1.
Modification or addition of surface impoundment units
							 that result in increasing the facility's surface impoundment storage or
							 treatment capacity.
3
2.
Replacement of a surface impoundment unit.
3
3.
Modification of a surface impoundment unit without
							 increasing the facility's surface impoundment storage or treatment capacity and
							 without modifying the unit's liner, leak detection system, or leachate
							 collection system.
2
4.
Modification of a surface impoundment management
							 practice.
2
5.
Treatment, storage, or disposal of different wastes in
							 surface impoundments:
a. That require additional or different management
							 practices or different design of the liner or leak detection system than
							 authorized in the permit.
3
b. That do not require additional or different
							 management practices or different design of the liner or leak detection system
							 than authorized in the permit.
2
c. That are wastes restricted from land disposal that
							 meet the applicable treatment standards or that are treated to satisfy the
							 standard of "use of practically available technology that yields the greatest
							 environmental benefit" contained in
							 40 CFR
							 268.8(a)(2)(ii) as contained
							 in the most recent revised edition (July 1, 2003), and provided that the unit
							 meets the minimum technological requirements stated in subdivision b of
							 subsection 8 of section
							 33-24-05-254. This modification is
							 not applicable to dioxin-containing wastes (F020, F021, F022, F023, F026, F027,
							 and F028.
1
d. That are residues from wastewaster treatment or
							 incineration, provided that disposal occurs in a unit that meets the minimum
							 technological requirements stated in subdivision b of subsection 8 of section
							 33-24-05-254, and provided further
							 that the surface impoundment has previously received wastes of the same type
							 (for example, incinerator scrubber water). This modification is not applicable
							 to dioxin-containing wastes (F020, F021, F022, F023, F026, F027, and
							 F028).
1
6.
Modifications of unconstructed units to comply with
							 subsection 3 of section
							 33-24-05-119, section
							 33-24-05-126, section
							 33-24-05-127, and subsection 4 of
							 section 33-24-05-120.
11
7.
Changes in response action plan:
a. Increase in action leakage rate.
3
b. Change in a specific response reducing its
							 frequency or effectiveness.
3
c. Other changes.
2
Note: See subsection 7 of section
				  33-24-06-14 for modification
				  procedures to be used for the management of newly listed or identified wastes.
I. Enclosed Waste Piles. For all waste
							 piles except those complying with subsection 3 of section
							 33-24-05-130, modifications are
							 treated the same as for a landfill. The following modifications are applicable
							 only to waste piles complying with subsection 3 of section
							 33-24-05-130.
1.
Modification or addition of waste pile units:
a. Resulting in greater than 25% increase in the
							 facility's waste pile storage or treatment capacity.
3
b. Resulting in up to 25% increase in the facility's
							 waste pile storage or treatment capacity.
2
2.
Modification of waste pile unit without increasing the
							 capacity of the unit.
2
3.
Replacement of a waste pile unit with another waste
							 pile unit of the same design and capacity and meeting all waste pile conditions
							 in the permit.
1
4.
Modification of a waste pile management practice.
2
5.
Storage or treatment of different wastes in waste
							 piles:
a. That require additional or different management
							 practices or different design of the unit.
3
b. That do not require additional or different
							 management practices or different design of the unit.
2
6.
Conversion of an enclosed waste pile to a containment
							 building unit.
2
Note: See subsection 7 of section
				  33-24-06-14 for modification
				  procedures to be used for the management of newly listed or identified wastes.
J. Landfills and Unenclosed Waste
							 Piles
1.
Modification or addition of landfill units that result
							 in increasing the facility's disposal capacity.
3
2.
Replacement of a landfill.
3
3.
Addition or modification of a liner, leachate
							 collection system, leachate detection system, runoff control, or final cover
							 system.
3
4.
Modification of a landfill unit without changing a
							 liner, leachate collection system, leachate detection system, runoff control,
							 or final cover system.
2
5.
Modification of a landfill management practice.
2
6.
Landfill different wastes:
a. That require additional or different management
							 practices or different design of the liner, leachate collection system, or
							 leachate detection system.
3
b. That do not require additional or different
							 management practices or different design of the liner, leachate collection
							 system, or leachate detection system.
2
c. That are wastes restricted from land disposal that
							 meet the applicable treatment standards or that are treated to satisfy the
							 standard of "use of practically available technology that yields the greatest
							 environmental benefit" contained in
							 40 CFR
							 268.8(a)(2)(ii) as contained
							 in the most recent revised edition (July 1, 2003), and provided that the
							 landfill unit meets the minimum technological requirements stated in
							 subdivision b of subsection 8 of section
							 33-24-05-254. This modification is
							 not applicable to dioxin-containing wastes (F020, F021, F022, F023, F026, F027,
							 and F028).
1
d. That are residues from wastewater treatment or
							 incineration, provided that disposal occurs in a landfill unit that meets the
							 minimum technological requirements stated in subdivision b of subsection 8 of
							 section 33-24-05-254, and provided further
							 that the landfill has previously received wastes of the same type (for example,
							 incinerator ash). This modification is not applicable to dioxin-containing
							 wastes (F020, F021, F022, F023, F026, F027, and F028).
1
7.
Modifications of unconstructed units to comply with
							 subsection 3 of section
							 33-24-05-131, section
							 33-24-05-137, section
							 33-24-05-138, subsection 3 of
							 section 33-24-05-132, subsection 3 of
							 section 33-24-05-177, section
							 33-24-05-187, subsection 3 of
							 section 33-24-05-178, and section
							 33-24-05-188.
11
8.
Changes in response action plan:
a. Increase in action leakage rate.
3
b. Change in a specific response reducing its
							 frequency or effectiveness.
3
c. Other changes.
2
Note: See subsection 7 of section
				  33-24-06-14 for modification
				  procedures to be used for the management of newly listed or identified wastes.
K. Land Treatment
1.
Lateral expansion of or other modification of a land
							 treatment unit to increase areal extent.
3
2.
Modification of run-on control system.
2
3.
Modify runoff control system.
3
4.
Other modifications of land treatment unit component
							 specifications or standards required in permit.
2
5.
Management of different wastes in land treatment
							 units:
a. That require a change in permit operating
							 conditions or unit design specifications.
3
b. That do not require a change in permit operating
							 conditions or unit design specifications.
2
Note: See subsection 7 of section
				  33-24-06-14 for modification
				  procedures to be used for the management of newly listed or identified wastes.
6.
Modification of a land treatment unit management
							 practice to:
a. Increase rate or change method of waste
							 application.
3
b. Decrease rate of waste application.
1
7.
Modification of a land treatment unit management
							 practice to change measures of pH or moisture content, or to enhance microbial
							 or chemical reactions.
2
8.
Modification of a land treatment unit management
							 practice to grow food chain crops, to add to or replace existing permitted
							 crops with different food chain crops, or to modify operating plans for
							 distribution of animal feeds resulting from such crops.
3
9.
Modification of operating practice due to detection of
							 releases from the land treatment unit pursuant to subdivision b of subsection 7
							 of section
							 33-24-05-165.
3
10.
Changes in the unsaturated zone monitoring system,
							 resulting in a change to the location, depth, number of sampling points, or
							 which replace unsaturated zone monitoring devices or components of devices with
							 devices or components that
3
11.
have specifications different from permit
							 requirements. Changes in the unsaturated zone monitoring system that do not
							 result in a change to the location, depth, number of sampling points, or which
							 replace unsaturated zone monitoring devices or components of devices with
							 devices or components having specifications different from permit
							 requirements.
2
12.
Changes in background values for hazardous
							 constituents in soil and soil-pore liquid.
2
13.
Changes in sampling, analysis, or statistical
							 procedure.
2
14.
Changes in land treatment demonstration program prior
							 to or during the demonstration.
2
15.
Changes in any condition specified in the permit for a
							 land treatment unit to reflect results of the land treatment demonstration,
							 provided performance standards are met, and the department's prior approval has
							 been received.
11
16.
Changes to allow a second land treatment demonstration
							 to be conducted when the results of the first demonstration have not shown the
							 conditions under which the wastes can be treated completely, provided the
							 conditions for the second demonstration are substantially the same as the
							 conditions for the first demonstration and have received the prior approval of
							 the department.
11
17.
Changes to allow a second land treatment demonstration
							 to be conducted when the results of the first demonstration have not shown the
							 conditions under which the wastes can be treated completely, where the
							 conditions for the second demonstration are not substantially the same as the
							 conditions for the first demonstration.
3
18.
Changes in vegetative cover requirements for
							 closure.
2
L. Incinerators, Boilers, and Industrial
							 Furnaces:
1.
Changes to increase by more than 25% any of the
							 following limits authorized in the permit: A thermal feed rate limit, a
							 feedstream feed rate limit, a chlorine/chloride feed rate limit, a metal feed
							 rate limit, or an ash feed rate limit. The department will require a new trial
							 burn to substantiate compliance with the regulatory performance standards
							 unless this demonstration can be made through other means.
3
2.
Changes to increase by up to 25% any of the following
							 limits authorized in the permit: A thermal feed rate limit, a feedstream feed
							 rate limit, a chlorine/chloride feed rate limit, a metal feed rate limit, or an
							 ash feed rate limit. The department will require a new trial burn to
							 substantiate compliance with the regulatory performance standards unless this
							 demonstration can be made through other means.
2
3.
Modification of an incinerator, boiler, or industrial
							 furnace unit by changing the internal size or geometry of the primary or
							 secondary combustion units, by adding a primary or secondary combustion unit,
							 by substantially changing the design of any component used to remove hydrogen
							 chloride and chlorine metals, or particulate from the combustion gases, or by
							 changing other features of the incinerator, boiler, or industrial furnace that
							 could affect its capability to meet the regulatory performance standards. The
							 department will require a new trial burn to substantiate compliance with the
							 regulatory performance standards unless this demonstration can be made through
							 other means.
3
4.
Modification of an incinerator, boiler, or industrial
							 furnace unit in a manner that would not likely affect the capability of the
							 unit to meet the regulatory performance standards but which would change the
							 operating conditions or monitoring requirements specified in the permit. The
							 department may require a new trial burn to demonstrate compliance with the
							 regulatory performance standards.
2
5. Operating requirements:
a. Modification of the limits specified in the permit
							 for minimum or maximum combustion gas temperature, minimum combustion gas
							 residence time, oxygen concentration in the secondary combustion chamber, flue
							 gas carbon monoxide and hydrocarbon concentration, maximum temperature at the
							 inlet to the particulate matter emission control system, or operating
							 parameters for the air pollution control system. The department will require a
							 new trial burn to substantiate compliance with the regulatory performance
							 standards unless this demonstration can be made through other means.
3
b. Modification of any stack gas emission limits
							 specified in the permit, or modification of any conditions in the permit
							 concerning emergency shutdown or automatic waste feed cutoff procedures or
							 controls.
3
c. Modification of any other operating condition or
							 any inspection or recordkeeping requirement specified in the permit.
2
6. Burning different wastes:
a. If the waste contains a POHC that is more difficult
							 to burn than authorized by the permit or if burning of the waste requires
							 compliance with different regulatory performance standards than specified in
							 the permit. The department will require a new trial burn to substantiate
							 compliance with the regulatory performance standards unless this demonstration
							 can be made through other means.
3
b. If the waste does not contain a POHC that is more
							 difficult to burn than authorized by the permit and if burning of the waste
							 does not require compliance with different regulatory performance standards
							 than specified in the permit.
2
Note: See subsection 7 of section
				  33-24-06-14 for modification
				  procedures to be used for the management of newly listed or identified wastes.
7.
Shakedown and trial burn:
a. Modification of the trial burn plan or any of the
							 permit conditions applicable during the shakedown period for determining
							 operational readiness after construction, the trial burn period, or the period
							 immediately following the trial burn.
2
b. Authorization of up to an additional 720 hours of
							 waste burning during the shakedown period for determining operational readiness
							 after construction, with the prior approval of the department.
11
c. Changes in the operating requirements set in the
							 permit for conducting a trial burn, provided the change is minor and has
							 received the prior approval of the department.
11
d. Changes in the ranges of the operating requirements
							 set in the permit to reflect the results of the trial burn, provided the change
							 is minor and has received the prior approval of the department.
11
8.
Substitution of an alternative type of nonhazardous
							 waste fuel that is not specified in the permit.
1
9.
Technology changes needed to meet standards under 40
							 CFR part 63 (subpart EEE--national emission standards for hazardous air
							 pollutants from hazardous waste combustors), provide the procedures of
							 subsection 10 of section
							 33-24-06-14 are followed.
11
10.
Changes to hazardous waste permit provisions needed to
							 support transition to 40 CFR part 63 (subpart EEE - national emission standards
							 for hazardous air pollutants from hazardous waste combustors), provided the
							 procedures of subsection 11 of section
							 33-24-06-14 are followed.
1 1
M. Containment Buildings
1.
Modification or addition of containment building
							 units:
a. Resulting in greater than 25% increase in the
							 facility's containment building storage or treatment capacity.
3
b. Resulting in up to 25% increase in the facility's
							 containment building storage or treatment capacity.
2
2.
Modification of a containment building unit or
							 secondary containment system without increasing the capacity of the unit.
2
3.
Replacement of a containment building with a
							 containment building that meets the same design standards provided:
a. The unit capacity is not increased.
1
b. The replacement containment building meets the same
							 conditions in the permit.
1
4.
Modification of a containment building management
							 practice.
2
5.
Storage or treatment of different wastes in
							 containment buildings:
a. That require additional or different management
							 practices.
3
b. That do not require additional or different
							 management practices.
2
N. Corrective Action
1.
Approval of a corrective action management unit
							 pursuant to section
							 33-24-05-552.
3
2.
Approval of a temporary unit or time extension for a
							 temporary unit pursuant to section
							 33-24-05-553.
2
3.
Approval of a staging pile or staging pile operating
							 term extension pursuant to section
							 33-24-05-554.
2
O. Burden Reduction
1.
Development of one contingency plan based on
							 integrated contingency plan guidance pursuant to subsection 2 of section
							 33-24-05-27.
1
2.
Changes to recordkeeping and reporting requirements
							 pursuant to subsection 9 of section
							 33-24-05-31 and subsection 7 of
							 section 33-24-05-57.
1
3.
Changes to inspection frequency for tank systems
							 pursuant to subsection 2 of section
							 33-24-05-108.
1
4.
Changes to detection and compliance monitoring program
							 pursuant to subsection 4 of section
							 33-24-05-55, subdivisions b and c
							 of subsection 7 of section
							 33-24-05-55, and subsections 6 and
							 7 of section
							 33-24-05-56.
1
FOOTNOTE: 
				  1Class 1 modifications requiring prior
				  department approval.