Southern Natural Gas Company

Seventh Revised Volume No. 1

Effective Date: 11/01/1993, Docket: RS92- 10-003, Status: Effective

Original Sheet No. 314 Original Sheet No. 314 : Effective

FORM OF SERVICE AGREEMENT

UNDER RATE SCHEDULE FT-NN

(Continued)

8.4 This Agreement shall bind and benefit the successors and assigns of the respective

parties hereto. Subject to the provisions of Section 22 of the General Terms and

Conditions applicable hereto, neither party may assign this Agreement without the

prior written consent of the other party, which consent shall not be unreasonably

withheld; provided, however, that either party may assign or pledge this Agreement

under the provisions of any mortgage, deed of trust, indenture or similar instrument.

8.5 Exhibits A, A-1, B, B-1, C, D and/or E, if applicable, attached to this Agreement

constitute a part of this Agreement and are incorporated herein.

8.6 This Agreement is subject to all present and future valid laws and orders, rules, and

regulations of any regulatory body of the federal or state government having or

asserting jurisdiction herein. After the execution of this Agreement, each party shall

make and diligently prosecute all necessary filings with federal or other governmental

bodies, or both, as may be required for the initiation and continuation of the

transportation service which is the subject of this Agreement and to construct and

operate any facilities necessary therefor. Each party shall have the right to seek such

governmental authorizations as it deems necessary, including the right to prosecute

its requests or applications for such authorization in the manner it deems

appropriate. Upon either party's request, the other party shall timely provide or

cause to be provided to the requesting party such information and material not

within the requesting party's control and/or possession that may be required for such

filings. Each party shall promptly inform the other party of any changes in the

representations made by such party herein and/or in the information provided

pursuant to this paragraph. Each party shall promptly provide the party with a copy

of all filings, notices, approvals, and authorizations in the course of the prosecution

of its filings. In the event all such necessary regulatory approvals have not been

issued or have not been issued on terms and conditions acceptable to Company or

Shipper within twelve (12) months from the date of the initial application therefor,

then Company or Shipper may terminate this Agreement without further liability or

obligation to the other party by giving written notice thereof at any time subsequent

to the end of such twelve-month period, but prior to the receipt of all such

acceptable approvals. Such notice will be effective as of the date