Questar Pipeline Company

First Revised Volume No. 1

Effective Date: 08/01/2005, Docket: RP05-467-000, Status: Effective

Second Revised Sheet No. 179I Second Revised Sheet No. 179I : Effective

Superseding: First Revised Sheet No. 179I

PART 4

GENERAL TERMS AND CONDITIONS

(Continued)

16. FORCE MAJEURE

A force majeure event is defined and the obligations of Questar and

shipper in connection with such an event are stated in § 21 of the General

Terms and Conditions of Part 1 of this tariff.

17. ASSIGNMENT

No PAL1 agreement may be assigned without prior written consent of

Questar. No assignment will be permitted if the assignment would violate the

Commission's regulations or other applicable law or if the assignment would

place Questar at a greater financial risk.

18. FAILURE TO COMPLY WITH TERMS

Questar will not perform any service under Rate Schedule PAL1 if a

shipper fails to comply with the terms of its service agreement and this

tariff.

19. DISCOUNTING POLICY

Questar may, from time to time, adjust any or all of the rates charged

to any individual shipper for service under Part 284 of the Commission's

regulations for which maximum and minimum rates are stated in this tariff.

The annual charge adjustment is not discountable.

20. TRANSFER OF GAS

20.1 A shipper may make transfers of gas between Clay Basin storage

accounts and a PAL1 account so long as the gas is in place in Clay Basin at

the time of the transfers, the transfer was scheduled at the time the shipper

entered into the PAL1 service agreement and the schedule for the transfer is

set forth in the PAL1 agreement according to § 7.2 of this part. Further, no

transfer of gas may be made unless shippers have contracted for sufficient

storage or PAL1 capacity to receive transferred quantities of gas.

20.2 All gas transferred to or from a PAL1 account must be returned to

the PAL1 or storage account prior to the expiration of the PAL1 agreement.

Any transfer to or from a storage account, as well as the return of the gas to

or from the storage account must be made according to the schedule set forth

in the shipper's PAL1 service agreement.

20.3 No delivery and compression fuel charges will be assessed for

transfers between PAL1 and Clay Basin storage accounts permitted under § 20.1

and 20.2.