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. 212 First Revised Sheet No. 212

Superseding: Original Sheet No. 212

GENERAL TERMS AND CONDITIONS

(Continued)

5. BILLING AND PAYMENT (Continued)

5.7 Record Retention. Transporter and Shipper shall retain all records

pertaining to billing and payment for at least three (3) years.

5.8 Access to Records. Each party hereto, or its designated

representative, shall have access to the books and records of the other

party during normal business hours to the extent such records are

applicable to measurement and quantities of gas delivered hereunder.

5.9 Establishment of Credit. NAESB WGQ Creditworthiness Standards

0.3.3 through 0.3.10 (Version 1.8) will apply and are incorporated by

reference.

Transporter shall have the right to require Shipper to provide

proof of ability to pay, satisfactory to Transporter, including advance

deposits if deemed required by Transporter. Transporter shall pay

interest on Shipper's advance deposit in accordance with Section

154.501(d) of the Commission's regulations.

5.10 Discount Policy. Any discounts to the currently effective maximum

tariff rate will be applied to the base tariff reservation charge.