Westgas Interstate, Inc.

First Revised Volume No. 1

Effective Date: 03/06/2009, Docket: RP09-342-000, Status: Effective

First Revised Sheet No. 72 First Revised Sheet No. 72

Superseding: Original Sheet No. 72

GENERAL TERMS AND CONDITIONS

23. CAPACITY RELEASE PROGRAM (Continued)

23.8 OPEN SEASON - (Continued)

involve no Pre-arranged Acquiring Shipper, the

following procedures shall apply:

The Releasing Shipper shall provide notice to

Transporter, pursuant to Section 23.4 above, of the

capacity it desires to release for bid. Any such

notice shall be delivered to Transporter no later

than 10:00 a.m. M.S.T., whereupon Transporter shall

post the request for release to the Electronic

Bulletin Board by 12:00 p.m. M.S.T. the same day.

Bids may be submitted to Transporter and posted by

Transporter on the Electronic Bulletin Board until

3:00 p.m. M.S.T. on the day the request for release

was posted. Within 24 hours from the time the bid

is submitted to Transporter and posted on the EBB,

Transporter, subject to the provisions of Section

23.10 below, will post to its Electronic Bulletin

Board the accepted Acquiring Shipper and accepted

bid price and term for the released capacity, if

any.

(b) For releases that are (1) for a term less

than one (1) calendar month, (2) that are to

begin after the first day of a calendar month, and

(3) not involving a pre-arranged Acquiring

Shipper, the following procedures shall apply: