Transwestern Pipeline Company, LLC

Third Revised Volume No. 1

Effective Date: 04/01/2008, Docket: RP08-232-000, Status: Effective

Second Revised Sheet No. 137 Second Revised Sheet No. 137 : Effective

Superseding: First Revised Sheet No. 137

GENERAL TERMS AND CONDITIONS

(continued)

22. NOMINATION AND SCHEDULING OF CAPACITY

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22.1 Nominations of Receipts and Deliveries

A. Unless otherwise mutually agreed, or as provided in Section 22.5 of this

Section 22, Shipper shall nominate to Transporter's Commercial Group

according to the following Minimum NAESB standard nomination cycles:

1) The Timely Nomination Cycle: 11:30 a.m. for nominations leaving control of the

nominating party; 11:45 a.m. for receipt of nominations by the Transporter;

(including from Title Transfer Tracking Service Providers ("TTTSPs")); noon to send

quick response; 3:30 p.m. for receipt of completed confirmations by Transporter from

upstream and downstream connected parties; 4:30 p.m. for receipt of scheduled

quantities by Shipper and point operator (central clock time on the day prior to

flow).

2) The Evening Nomination Cycle: 6:00 p.m. for nominations leaving control of the

nominating party; 6:15 p.m. for receipt of nominations by Transporter (including from

TTTSPs); 6:30 p.m. to send quick response; 9:00 p.m. for receipt of completed

confirmations by Transporter from upstream and downstream connected parties; 10:00

p.m. for Transportation Service Provider to provide scheduled quantities to affected

Shippers and point operators, and to provide scheduled quantities to bumped parties

(notice to bumped parties), (central clock time on the day prior to flow).

Transporter shall provide affected parties with notification of bumping through the

Shipper's choice of electronic notice delivery mechanism. Unless the affected party

and Transporter have agreed to exclusive notification via EDI/EDM, the affected party

should provide Transporter with at least one Internet E-mail address to be used for

electronic notice delivery of notification of bumping. Transporter will support the

sending of electronic notification of bumping to E-mail addresses provided by each

affected party. Affected parties will manage internal distribution of notices

received by electronic notice delivery. Scheduled quantities resulting from an

Evening Nomination that does not cause another service requester on the subject

Transportation Service Provider to receive notice that it is being bumped should be

effective at 9:00 a.m. on gas day; and when an Evening Nomination causes another

service requester on the subject Transportation Service Provider to receive notice

that it is being bumped, the scheduled quantities should be effective at 9:00 a.m. on

gas day.