Southern Natural Gas Company

Original Volume No. 2

Effective Date: 01/01/1990, Docket: TM90-3-7-000, Status: Effective

First Revised Sheet No. 6708 First Revised Sheet No. 6708 : Effective

Superseding: Original Sheet No. 6708

RATE SCHEDULE X-233 (Continued)

Mcf or such other GRI funding unit or surcharge as the Commission or other

governmental authority may from time to time by order of general or specific

applicability or otherwise prescribe or approve. 1/

Section D. In addition to the amounts which may otherwise be charged

under this ARTICLE V, Tenneco shall pay or reimburse Southern for the full

amount of any present or future tax or assessment levied upon Southern with

respect to the receipt, transportation and redelivery of gas for Tenneco

hereunder to the extent such taxes are not included in the calculation of the

rates then being collected hereunder as provided for in this ARTICLE V;

excluding, however, ad valorem or similar taxes now or hereafter levied upon

the physical facilities of Southern utilized to receive, transport and

redeliver gas for Tenneco as herein provided.

Section E. Tenneco will reimburse Southern for any and all filing or

other fees required in connection with this transportation that Southern is

obligated to pay to the Commission or to any other governmental authority

having jurisdiction over this transportation.

ARTICLE VI

(Statements)

Section A. On or before the fifteenth (15th) day of each calendar month

Southern shall mail to Tenneco an invoice for the amount due for the

transportation services rendered for the preceding calendar month. Subject to

the provisions of ARTICLE IX, on or before the twenty-fifth (25th) day of each

calendar month Southern shall mail to Tenneco a monthly statement of the daily

volumes and the Btu content of the gas received for the account of Tenneco at

the Delivery Point for transportation hereunder, along with the volumes and the

Btu content of the gas redelivered at the Redelivery Point. Southern shall be

entitled to base its monthly invoice for any month on its reasonable estimate

of the volumes and Btu content transported.

Section B. Tenneco shall make payment to Southern or to Southern's

account for the services performed during the preceding calendar month by First

Class U.S. Mail at the address set forth for Southern in Section C of ARTICLE X

hereof, or by wire transfer or by First Class U.S. Mail (as Southern may elect)

at such address or addresses as Southern may hereafter designate, from time to

time, on or before the twenty-fifth (25th) day of each calendar month;

provided, however, that in the event Southern's bill is delayed by Southern

beyond the fifteenth (15th) day of the calendar month, the date for payment

thereof shall be accordingly extended.

1/ Current GRI surcharge for Rate Schedule IT as set forth in Section 19 of

the General Terms and Conditions.