Pacific Gas Transmission Company

First Revised Volume No. 1-A

Effective Date: 10/30/1999, Docket: RP99-518-000, Status: Effective

Third Revised Sheet No. 170 Third Revised Sheet No. 170 : Effective

Superseding: Second Revised Sheet No. 170

FORM OF SERVICE AGREEMENT

APPLICABLE TO INTERRUPTIBLE TRANSPORTATION SERVICE

UNDER RATE SCHEDULE ITS-1

(Continued)

Rate(s), Rate Schedules,

and General Terms and Conditions of Service

6.1 Shipper shall pay PG&E GT-NW each month for services rendered

pursuant to this Agreement in accordance with PG&E GT-NW's Rate

Schedule ITS-1, or superseding rate schedule(s), on file with

and subject to the jurisdiction of FERC. In the event PG&E GT-NW

and Shipper agree on a Negotiated Rate, that rate, and any

provisions governing such Negotiated Rate, shall be set forth in

Exhibit B attached hereto.

6.2 Shipper shall compensate PG&E GT-NW each month for compressor

station fuel line loss and other unaccounted for gas associated

with this transportation service provided herein in accordance

with PG&E GT-NW's Statement of Effective Rates and Charges and

Rate Schedule ITS-1, or superseding rate schedule(s), on file with

and subject to the jurisdiction of FERC.

6.3 This Agreement in all respects shall be and remains subject to the

applicable provisions of Rate Schedule ITS-1, or superseding rate

schedule(s) and of the applicable Transportation General Terms and

Conditions of PG&E GT-NW's FERC Gas Tariff on file with the FERC,

all of which are by this reference made a part hereof.

6.4 PG&E GT-NW shall have the unilateral right from time to time to

propose and file with FERC such changes in the rates and charges

applicable to transportation services pursuant to this Agreement,

the rate schedule(s) under which this service is hereunder provided,

or any provisions of PG&E GT-NW's Transportation General Terms and

Conditions applicable to such services. Shipper shall have the

right to protest any such changes proposed by PG&E GT-NW and to

exercise any other rights that Shipper may have with respect

thereto.

(Continued)