Pacific Gas Transmission Company

First Revised Volume No. 1-A

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

Fifth Revised Sheet No. 33 Fifth Revised Sheet No. 33 : Effective

Superseding: Fourth Revised Sheet No. 33

RATE SCHEDULE ITS-1

INTERRUPTIBLE TRANSPORTATION SERVICE

(Continued)

3.7 NEGOTIATED RATES (continued)

Shippers paying a Negotiated Rate which exceeds the maximum applicable

tariff rate shall be considered to be paying the maximum applicable

tariff rate for purposes of scheduling, curtailment, and interruption,

and calculating the economic value of a request for available or

unsubscribed capacity.

4. AUTHORIZED OVERRUNS

Quantities in excess of Shipper's MDQ shall be transported when

capacity is available on the PG&E GT-NW system and when the provision

of such Authorized Overruns shall not affect any Shipper's rights on the

PG&E GT-NW system. Authorized Overruns are interruptible in nature. The

rate changed shall be the rates and charges as specified in Paragraph

3 of this rate schedule. Authorized Overruns shall be subject to the

priority of service provisions of Paragraph 19 of the Transportation

General Terms and Conditions. Revenues derived from Authorized

Overruns shall be deemed to be interruptible revenues and credited in

accordance with Paragraph 35 of the Transportation General Terms and

Conditions.

5. FUEL AND LINE LOSS

Shipper shall furnish to PG&E GT-NW quantities of gas for compressor

station fuel, line loss and other utility purposes, plus other

unaccounted for gas used in the operation of PG&E GT-NW's combined

pipeline system between the International Boundary near Kingsgate,

British Columbia and the Oregon-California boundary for the

transportation quantities of gas delivered by PG&E GT-NW to Shipper,

based upon the effective fuel and line loss percentages in accordance

with Paragraph 37 of the General Terms and Conditions.

6. TRANSPORTATION GENERAL TERMS AND CONDITIONS

All of the Transportation General Terms and Conditions except

Paragraphs 28, 31, 33, 35 and 36 are applicable to this rate

schedule, unless otherwise expressed in the executed Interruptible

Transportation Service Agreement between PG&E GT-NW and Shipper. Any

future modifications, additions or deletions to said Transportation

General Terms and Conditions, unless otherwise provided, are applicable

to interruptible transportation service rendered under this rate

schedule, and, by this reference, are made a part hereof.