----

----

|      | SNG      FUNDING COMPANY, L.L.C.                                                                                                                                                                                                                                   |
|-----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
|      |                                                                                                                                                                                                                                                               |
| By:  | SNG      Finance Company, L.L.C., its Manager                                                                                                                                                                                                                 |
|      |                                                                                                                                                                                                                                                               |
| By:       |                                              /s/ John J. Hopper |
|      | Name:  John      J. Hopper                                                                                                                                                                                                                               |
|      | Title:       Authorized Signatory                                                                                                                                                                                                                             |

|   | SOUTHERN      NATURAL GAS COMPANY, as Servicer |
|--------|------------------------------------------------|
|   |                                           |
| By:    | /s/      John J. Hopper                   |
|   | Name:  John      J. Hopper           |
|   | Title:       Authorized Signatory         |

|      | BNP      PARIBAS, acting through its New York Branch, as Program Agent and as      Managing Agent for the Starbird Investor Group |
|-----------|-----------------------------------------------------------------------------------------------------------------------------------|
|      |                                                                                                                              |
| By:  | /s/      Samrah Kazmi                                                                                                             |
|           | Name:       Samrah Kazmi                                                                                                     |
|      | Title:       Vice President                                                                                             |
|      |                                                                                                                              |
|  By: | /s/      Philippe Mojon                                                                                                           |
|      | Name:       Philippe Mojon                                                                                              |
|      | Title:       Vice President                                                                                             |

|   | CONSENTED      TO:                 |
|--------|------------------------------------|
|   |                               |
|   | STARBIRD      FUNDING CORPORATION, |

|   | as      a Conduit Purchaser |
|--------|-----------------------------|

| By: |                            /s/ Louise E. Colby |   |
|-----|---------------------------------------------------------------------------------------------------------------------------------------------------------|--------|

|   | Name:  Louise      E. Colby |
|--------|---------------------------------------|

|   | Title:  Vice      President |
|--------|---------------------------------------|

----

|   | BNP      PARIBAS, acting through its New YorkBranch, |
|--------|------------------------------------------------------|

|   | as      Committed Investor |
|--------|----------------------------|

| By: |                     /s/      Samrah Kazmi |   |
|-----|-----------------------------------------------------------------------------------------------------------------------------------------------|--------|

|   | Name:  Samrah      Kazmi |
|--------|------------------------------------|

|   | Title:  Vice      President |
|--------|---------------------------------------|

| By: |                   /s/      Philippe Mojon |   |
|-----|-------------------------------------------------------------------------------------------------------------------------------------|--------|

|   | Name:  Philippe      Mojon |
|--------|--------------------------------------|

|   | Title:  Vice      President |
|--------|---------------------------------------|