Westgas Interstate, Inc.

First Revised Volume No. 1

Effective Date: 04/01/2003, Docket: RP00-545-001, Status: Effective

First Revised Sheet No. 47B First Revised Sheet No. 47B : Superseded

Superseding: Substitute Original Sheet No. 47B

GENERAL TERMS AND CONDITIONS

(Continued)

(f) Transporter will enable the imbalance trading

process by: (1) receiving requests for imbalance

trades; (2) receiving imbalance trade

confirmations; (3) sending imbalance trade

notifications; and (4) reflecting the trade on the

Shipper’s next monthly imbalance statement.

Transporter shall not be responsible for any

liabilities incurred by a Shipper as a result of

Transporter carrying out the terms of a trade in

accordance with the written notice of the involved

Shippers. Any change of fact, including but not

limited to retroactive adjustments, which affect the

beginning imbalance shall not rescind or otherwise

modify any trade Shipper(s) have requested Transporter

to perform.

Point operators may also net and trade imbalance gas

pursuant to the terms and conditions of this § 8.3.

9. PRIORITY OF SERVICE AND INTERRUPTION

9.1 Shippers receiving or requesting service on

Transporter's system shall be entitled to service subject

to the availability of pipeline capacity on Transporter's

system in the following order of declining priority: