Gas Transmission Northwest Corp.

Third Revised Volume No. 1-A

Effective Date: 09/03/2004, Docket: RP04-440-000, Status: Effective

First Revised Sheet No. 149 First Revised Sheet No. 149 : Effective

Superseding: Original Sheet No. 149

TRANSPORTATION GENERAL TERMS AND CONDITIONS

(Continued)

19. PRIORITY OF SERVICE, SCHEDULING AND NOMINATIONS (Continued)

19.4 Nominations (Continued)

19.4(b) Nomination Cycles

(iv) THE INTRADAY 2 NOMINATION CYCLE:

5:00 p.m. (CCT) (3:00 p.m. PCT) nominations leave control

of the nominating party;

5:15 p.m. (CCT) (3:15 p.m. PCT) receipt of nominations by

GTN (including from TTTSPs);

5:30 p.m. (CCT) (3:30 p.m. PCT) GTN sends Quick Response;

8:00 p.m. (CCT) (6:00 p.m. PCT) receipt of completed

confirmations by GTN from upstream and downstream

connected parties;

9:00 p.m. (CCT) (7:00 p.m. PCT) GTN provides scheduled

quantities to affected shippers and point operators.

Scheduled quantities resulting from Intraday 2 Nominations should

be effective at 9:00 p.m. (CCT) (7:00 p.m. PCT) on gas day.

Firm intraday nominations during the Intraday 2 Nomination Cycle

may not bump nominated and scheduled interruptible volumes.

(v) For purposes of NAESB Standards 1.3.2 ii, iii, and iv (reflected

in Paragraphs 19.4(b)(ii) through 19.4(b)(iv) above), "provide"

shall mean, for transmittals pursuant to NAESB Standards 1.4.x,

receipt at the designated site, and for purposes of other forms

of transmittal, it shall mean send or post.