Southern Natural Gas Company

Seventh Revised Volume No. 1

Effective Date: 06/01/1997, Docket: RP97-137-002, Status: Effective

Second Revised Sheet No. 127 Second Revised Sheet No. 127 : Effective

Superseding: First Revised Sheet No. 127

GENERAL TERMS AND CONDITIONS

(Continued)

Section 12.2 (continued)

(e) Emergency Nominations: If SHIPPER experiences an event of force majeure

which threatens irreparable injury to life, property (including industrial

facilities which have been shut down), or the environment, COMPANY may

accept, in a nondiscriminatory manner and subject to the further conditions

listed below, an emergency nomination from SHIPPER to be effective

no earlier than the time said conditions are satisfied. An emergency

nomination is subject to the following conditions:

(1) The receipt by COMPANY of an affidavit from SHIPPER

stating that a bona fide emergency exists, describing the event

of force majeure that created the emergency situation, and

describing the nature and scope of the irreparable damages the

supplemental deliveries of gas are required to prevent.

(2) The determination by COMPANY in its reasonable judgment

that sufficient capacity is available to provide the requested

service. If COMPANY determines that there is insufficient

capacity to serve all of the emergency nominations it has

received, COMPANY shall accept all nominations in

accordance with the priority-of-service categories set out in

Section 16 of these General Terms and Conditions.

(3) The receipt by COMPANY of written confirmation from the

operator of the source of supply from which SHIPPER has

arranged to obtain its supply of gas that an incremental quantity

of gas will be made available for SHIPPER'S account.

(4) The receipt by COMPANY of written confirmation from any

third party transporters that they will accept SHIPPER'S supply

of gas for delivery to or from COMPANY.

(f) Nominations To/From Third-Party Storage: If a firm SHIPPER has a storage

contract with a third-party provider, COMPANY will accept, in a

nondiscriminatory manner and subject to the further conditions listed

below, a nomination to receive gas from or deliver gas to COMPANY'S

interconnection with such storage provider to be effective no earlier

than four (4) hours from the time the following conditions are satisfied:

(1) Verbal notice to COMPANY'S Operations Services Department

followed by the receipt by COMPANY of a valid, written nomination by