Questar Pipeline Company

First Revised Volume No. 1

Effective Date: 07/25/2005, Docket: RP05-401-000, Status: Effective

Sixth Revised Sheet No. 56A Sixth Revised Sheet No. 56A : Effective

Superseding: Sub. Fifth Revised Sheet No. 56A

PART 1

GENERAL TERMS AND CONDITIONS

(Continued)

(4) Intra-day 2 Cycle: Post by 4:00 p.m. on a Business Day. A

contract will be tendered with a contract number within one hour.

NOTE: Questar is located in the Mountain Time zone, which is one hour earlier

than all Central Clock times listed above.

(b) Shippers may submit a nomination at the time the short-term

capacity is acquired.

5.13 Request and Award of Contract Amendments.

(a) Questar will evaluate requests to amend current firm shipper

contracts on a first-come, first-served basis, except as outlined in § 31.5

and in compliance with § 10.3 of the General Terms and Conditions of this

Part.

(b) Amendment requests received before or during the bid period, to

add and delete primary map points or change capacity at primary map points

will be accepted and evaluated for the current month only. Requests received

before or during the bid period, for changes to future month(s), will be

evaluated at the close of the bid period. Those requests received after the

bid period, during the month of the bid period, will be accepted and evaluated

for changes to the current month and up to the last day of the month

succeeding the bid period.

6.CAPACITY RELEASE AND ASSIGNMENT.

6.1 General. This section defines the specific terms and conditions of

the capacity release-program on Questar's system and applies to any shipper

that has contracted for NNT, firm transportation or firm storage service and

elects to release all or a portion of its NNT service or firm transportation

or firm storage capacity.