Southern Natural Gas Company

Seventh Revised Volume No. 1

Effective Date: 03/01/2008, Docket: RP08-180-000, Status: Effective

Ninth Revised Sheet No. 60 Ninth Revised Sheet No. 60 : Effective

Superseding: Eighth Revised Sheet No. 60

RATE SCHEDULE IT

Interruptible Transportation Service

(Continued)

Section 2(c) (continued)

to SHIPPER'S Maximum Transportation Quantity specified in the Service

Agreement.

3. RATES AND CHARGES

(a) For transportation services rendered for SHIPPER each month under this

Rate Schedule, SHIPPER shall pay COMPANY the following:

Transportation Charge: The applicable rates set forth on the

currently effective Sheet Nos. 18 or 30 multiplied by the daily quantities

of gas delivered for SHIPPER'S account during the month. This charge shall

apply both to (A) deliveries made hereunder for injection into a storage

account under Rate Schedule CSS or ISS, with the delivery deemed to

have been made in the production area rate zone, and (B) the transportation

of gas from said storage account(s), with said withdrawal/receipt

deemed to have occurred in rate zone 1. For transportation of

gas on a backhaul basis, a backhaul

transportation charge, as shown on the above referenced rate sheets shall apply.

These transportation charges shall be applied to the daily deliveries pursuant to

the method set forth in Section 13.7 of the General Terms and Conditions.

(b) The rates which are stated on the currently effective Sheet Nos. 18 or 30 set

forth the maximum rates applicable to each service provided under this Rate

Schedule, and the range represented by the maximum and minimum rates

stated for each such service. SHIPPER shall pay the maximum rates for

service under this Rate Schedule unless COMPANY, in its reasonable

judgment, offers to discount its rates to SHIPPER under this Rate