Gas Transmission Northwest Corp.

Third Revised Volume No. 1-A

Effective Date: 08/01/2009, Docket: RP09-684-000, Status: Effective

Second Revised Sheet No. 191 Second Revised Sheet No. 191

Superseding: First Revised Sheet No. 191

TRANSPORTATION GENERAL TERMS AND CONDITIONS

(Continued)

28. CAPACITY RELEASE (Continued)

28.7 Allocation of Parcels (Continued)

(e) Purging of Expired Bids (Continued)

Information regarding all bids for all Parcels shall

be archived off-line before being purged from the

system.

28.8 Scheduling of Parcels, Bids and Notifications

In accordance with NAESB Standard 5.3.2, Version 1.8, the

following timelines apply to capacity release transactions.

For biddable releases (less than 1 year):

- offers should be tendered by 12:00 P.M. CCT (10:00 A.M.

PCT) on a Business Day;

- open season ends no later than 1:00 P.M. CCT (11:00 A.M.

PCT) on a Business Day (evaluation period begins at 1:00

P.M. CCT (11:00 A.M. PCT) during which contingency is

eliminated, determination of best bid is made, and ties

are broken);

- evaluation period ends and award posting if no match

required at 2:00 P.M. CCT (12:00 P.M. PCT);

- match or award is communicated by 2:00 P.M. CCT (12:00

P.M. PCT);

- match response by 2:30 P.M. CCT (12:30 P.M. PCT);

- where match is required, award posting by 3:00 P.M. CCT

(1:00 P.M. PCT);

- contract issued within one hour of award posting (with a

new contract number, when applicable); nomination

possible beginning at the next available nomination

cycle for the effective date of the contract.

(Continued)