U-T Offshore System, L.L.C.

Third Revised Volume No. 1

Effective Date: 06/01/1997, Docket: RP97-146-001, Status: Effective

Original Sheet No. 43A Original Sheet No. 43A : Superseded

GENERAL TERMS AND CONDITIONS

(Continued)

Nothing contained herein shall be construed as giving U-TOS the right to extract

liquefiable hydrocarbons, except those hydrocarbons which are necessarily

removed in any cleaning process required in the transmission of the Gas in its

pipeline system.

Heating Value. The Heat Content of the Gas delivered at the Points of Receipt

and the Point of Delivery set forth in the Transportation Agreement shall not

be less than 967 Btu per cubic foot when determined on a dry basis. The Heat

Content of the Gas delivered at the Point of Delivery, shall be determined at

least monthly using continuous sampling at such point by use of continuous

sampler or other methods mutually agreed upon by both parties. For the purposes

of scheduling receipts and deliveries the Heat Content of the Gas so determined

at each such point of determination shall be deemed to remain constant for such

point until the next determination.

Freedom from Objectionable Matter. The Gas received and delivered:

(a) Shall be commercially free from dust or other solid or liquid matter which

might interfere with its merchantability or cause injury to or

interference with proper operation of the lines, regulators, meters, and

other equipment of U-TOS;