Southern Natural Gas Company

Seventh Revised Volume No. 1

Effective Date: 09/22/2004, Docket: RP04-494-000, Status: Effective

Fourth Revised Sheet No. 193 Fourth Revised Sheet No. 193 : Effective

Superseding: Third Revised Sheet No. 193

GENERAL TERMS AND CONDITIONS

(Continued)

Section 27 (Continued)

The bulletin board feature of SoNet Premier will display current information first, have on-

line help, a menu of available information for ease of reference, and search

functions. Any party with access to SoNet Premier will be able to download information

provided on SoNet Premier's bulletin board. COMPANY shall maintain and retain daily

back-up records of the information displayed on SoNet Premier's bulletin board for a period

of three (3) years for purposes of restoring such information to on-line availability

if there is a computer malfunction or loss. Completed transactions and posted

information will remain on SoNet Premier for at least thirty (30) days and then will be

archived. With respect to the reports posted pursuant to Section 284.13 of the Commission's

Regulations, such information will remain on SoNet Premier for at least ninety (90) days

and then will be archived. Archived information will be available from COMPANY upon

fifteen (15) day's prior written notice.

To receive access to SoNet Premier, a party must execute and comply with the terms of the SoNet

Premier Access Agreement which may be requested from COMPANY'S Customer Services Department,

P.O. Box 2563, Birmingham, AL 35202-2563. SHIPPER or third parties accessing SoNet Premier

shall be responsible for providing all computer equipment necessary to access the internet and

communicate with SoNet Premier.

28. ANNUAL CHARGE ADJUSTMENT CLAUSE

28.1 Purpose:

In order to recover the annual charges assessed by the Commission under

Section 382.202 of the Commission's Regulations pursuant to the provisions

of the Commission's Order No. 472, this Section 28 of the General Terms and

Conditions is established to be applicable to COMPANY'S transportation

Rate Schedules contained in Volume No. 1, Volume No. 2 and Volume No.

2A of COMPANY'S FERC Gas Tariff. Because COMPANY is electing to

recover the annual charges assessed by the Commission through the operation

of this Annual Charge Adjustment Clause, COMPANY does not intend to

recover any annual charges recorded in Account No. 928 in any Natural Gas

Act Section 4 rate case.