Northwest Pipeline Corporation G P

Fourth Revised Volume No. 1

Effective Date: 08/01/2009, Docket: RP09-607-000, Status: Effective

First Revised Sheet No. 225 First Revised Sheet No. 225

Superseding: Original Sheet No. 225

GENERAL TERMS AND CONDITIONS (Continued)

14. OPERATING CONDITIONS

14.1 Nomination Procedure for Gas Receipts and Deliveries.

(a) Nominations. NAESB WGQ Nominations Related Standards 1.2.1,

1.3.2 through 1.3.9, 1.3.11, 1.3.13, 1.3.20, 1.3.21, 1.3.24,

1.3.25, 1.3.27, 1.3.32, 1.3.33, 1.3.35 through 1.3.50, 1.3.52

through 1.3.63 and 1.3.79 (Version 1.8) will apply and are

incorporated by reference.

The following timelines in Central Clock Time (with Mountain Clock

Times in parentheses) reflect NAESB WGQ Standard 1.3.2 (Version 1.8):

Timely Nomination Cycle (time on day prior to flow)

Nomination leaves control of

Nominating Party 11:30 (10:30) A.M.

Receipt of nomination by Transporter 11:45 (10:45) A.M.

Quick response by Transporter for

validity of data elements 12:00 Noon (11:00 A.M.)

Receipt of completed confirmations

by Transporter from upstream and

downstream connected parties 3:30 (2:30) P.M.

Scheduled quantities available to

Shippers and point operators 4:30 (3:30) P.M.

Scheduled quantities commence flow 9:00 (8:00) A.M.(gas day)

Evening Nomination Cycle (time on day prior to flow)

Nomination leaves control of

Nominating Party 6:00 (5:00) P.M.

Receipt of nomination by Transporter 6:15 (5:15) P.M.

Quick response by Transporter for

validity of data elements 6:30 (5:30) P.M.

Receipt of completed confirmations

by Transporter from upstream and

downstream connected parties 9:00 (8:00) P.M.