Southern Natural Gas Company

Seventh Revised Volume No. 1

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

Original Sheet No. 307 Original Sheet No. 307 : Effective

FORM OF SERVICE AGREEMENT

UNDER RATE SCHEDULE FT-NN

(Continued)

to ____________ Mcf of natural gas per day (Transportation Demand). Company's

obligation to accept gas on a firm basis at any Receipt Point is limited to the Receipt

Points set out on Exhibit A and to the Maximum Daily Receipt Quantity (MDRQ)

stated for each such Receipt Point. The sum of the MDRQ's for the Receipt Points

on Exhibit A shall not exceed the Transportation Demand.

1.2 Subject to the terms and provisions of this Agreement, Rate Schedule FT-NN and

the General Terms and Conditions thereto, Company shall deliver a thermally

equivalent quantity of gas, less the applicable fuel charge as set forth in Rate

Schedule FT-NN, to Shipper at the Delivery Point(s) described in Exhibit B and

Exhibit B-1 hereto. Company's obligation to redeliver gas on a firm basis at any

Delivery Point is limited to the Delivery Points specified on Exhibit B and to the

Maximum Daily Delivery Quantity (MDDQ) stated for each such Delivery Point.

The sum of the MDDQ's for the Delivery Points on Exhibit B shall equal the

Transportation Demand.

ARTICLE II

CONDITIONS OF SERVICE

2.1 It is recognized that the transportation service hereunder is provided on a firm basis

pursuant to, in accordance with and subject to the provisions of Company's Rate

Schedule FT-NN, and the General Terms and Conditions thereto, which are

contained in Company's FERC Gas Tariff, as in effect from time to time, and which

are hereby incorporated by reference. In the event of any conflict between this

Agreement and Rate Schedule FT-NN, the terms of Rate Schedule FT-NN shall

govern as to the point of conflict. Any limitation of transportation service hereunder

shall be in accordance with the priorities set out in Rate Schedule FT-NN and the

General Terms and Conditions thereto.

2.2 This Agreement shall be subject to all provisions of the General Terms and

Conditions applicable to Company's Rate Schedule FT-NN as such conditions may

be revised from time to time. Unless Shipper requests otherwise, Company shall

provide to Shipper the filings Company makes at the Federal Energy Regulatory

Commission ("Commission") of such provisions of the