Northwest Pipeline Corporation G P

Fourth Revised Volume No. 1

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Effective Date: 05/21/2009, Docket: RP09-530-001, Status: Effective

Substitute First Revised Sheet No. 302D Substitute First Revised Sheet No. 302D

Superseding: Original Sheet No. 302D

FORM OF RATE SCHEDULE TF-1 SERVICE AGREEMENT

(Continued)

[Base Contract Version]

EXHIBIT A (Continued)

6. Transportation Term:

a. Primary Term Begin Date: [(Date)]

(or)

[Upon the later of the actual in-service

date or the projected ________ in-service

date of the required new __________

facilities]

b. Primary Term End Date: [(Date)]

(or)

[(Specified period) after the

Primary Term Begin Date]

c. Evergreen Provision: [No]

(or)

[Yes, standard unilateral evergreen

under Section 12.1 of Rate Schedule TF-1]

(or)

[Yes, standard bi-lateral evergreen under

Section 12.2 of Rate Schedule TF-1]

(or)

[Yes, grandfathered unilateral evergreen

under Section 12.3 of Rate Schedule TF-1]

(or)

[Yes, see Exhibit B]

7. Contract-Specific OFO Parameters: [None]

(or)

Time Period Volume Transmission Corridor

(Date) to (Date) Up to _____ Dth per day (Point) to (Point)

8. Regulatory Authorization: [18 CFR 284.223]

(or)

[18 CFR 284.102, on behalf of ___________]

9. Additional Exhibits: Exhibit B [No] (or) [Yes, dated __________]

Exhibit C [No] (or) [Yes, dated __________]

Exhibit D [No] (or) [Yes, dated __________]

Exhibit E [No] (or) [Yes, dated __________]