Gas Transmission Northwest Corp.

Third Revised Volume No. 1-A

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Effective Date: 10/06/2003, Docket: RP04- 23-000, Status: Effective

Original Sheet No. 143 Original Sheet No. 143 : Effective

TRANSPORTATION GENERAL TERMS AND CONDITIONS

19. PRIORITY OF SERVICE, SCHEDULING AND NOMINATIONS (Continued)

19.1B FIRM SCHEDULING PRIORITIES THROUGH RECEIPT POINTS. (Continued)

GTN shall then schedule service to those shippers for whom

the constrained receipt point is a Secondary Receipt Point. In the

event full service cannot be provided, service will be scheduled

on a pro rata basis based on each shipper's MDQ.

19.1C FIRM SCHEDULING PRIORITIES THROUGH DELIVERY POINTS.

GTN shall first schedule service to those shippers for

whom the constrained Delivery point is a Primary Delivery Point,

up to each shipper's MDQ at that point. In the event full

service cannot be provided to shippers holding Primary Delivery

Point rights, service will be scheduled on a pro rata basis based

on each shipper's MDQ at that point.

GTN shall then schedule service to those shippers for

whom the constrained Delivery point is a Secondary Delivery Point.

In the event full service cannot be provided, service will be

scheduled on a pro rata basis based on each shipper's MDQ.

19.1D SCHEDULING PRIORITY FOR CAPACITY RELEASE

The Scheduling Priorities set out in this Section 19.1 also apply

for capacity released under GTN's capacity release program,

and are subject to the terms and conditions as specified in an

executed firm service agreement between GTN and Shipper.

All service under the capacity release program shall be considered

firm for purposes of priority of service.

(Continued)