Wyoming Interstate Company, Ltd.

Second Revised Volume No. 2

Effective Date: 04/12/2010, Docket: RP10-491-000, Status: Effective

Eighth Revised Sheet No. 57A Eighth Revised Sheet No. 57A

Superseding: Seventh Revised Sheet No. 57A

GENERAL TERMS AND CONDITIONS

(Continued)

6. NOMINATIONS AND SCHEDULING PROCEDURES

6.1 Nomination Procedures and Deadlines (Continued)

(f) The Evening Nomination Cycle: 6:15 p.m. for Nominations

leaving control of the Nominating party; 6:30 p.m. for

receipt of Nominations by the 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 the

flow).

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.

(NAESB Standard 1.3.2(ii))

The Intraday 1 Nomination Cycle: 10:15 a.m. for Nominations

leaving control of the Nominating party; 10:30 a.m. for

receipt of Nominations by the transporter (including from

TTTSPs); 10:30 a.m. to send Quick Response; 1:00 p.m. for

receipt of completed confirmations by Transporter from

upstream and downstream connected parties; 2:00 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 Gas Day).

Scheduled Quantities resulting from Intraday 1 Nominations

should be effective at 5:00 p.m. on the Gas Day. (NAESB

Standard 1.3.2(iii))