Questar Overthrust Pipeline Company

Second Revised Volume No. 1-A

Effective Date: 04/25/2007, Docket: RP07-360-000, Status: Effective

Original Sheet No. 106 Original Sheet No. 106 : Effective

GENERAL TERMS AND CONDITIONS

26. SYSTEM OPERATION

Overthrust may take such action as reasonably necessary to prevent

damage to or material deterioration of its transmission system and to

maintain the operational integrity of the system.

27. ANNUAL CHARGE ADJUSTMENT

As provided by Commission order dated February 1, 1994, in Docket No.

RP94-104 (Overthrust Pipeline Co., 66 FERC ¶ 61,150), the Annual Charge

Adjustment has been canceled. Overthrust will recover any annual charges

recorded in FERC Account No. 928 in an NGA § 4(e) rate case.

28. STANDARDS OF CONDUCT

Overthrust is an interstate natural gas pipeline company that transports

natural gas for others pursuant to Subparts B and G of Part 284 and is or may

be affiliated, as that term is defined in 18 C.F.R. § 358, with a marketing

or energy affiliate. This section provides the information and procedures

required by 18 C.F.R. § 250.16(b) and (c)(1), (2) and (3).

28.1 Shared Personnel and Facilities.

(a) Employees of Questar Pipeline Company (Questar) operate

Overthrust. Information on any operating facilities or operating personnel

that Questar shares with any of its marketing or energy affiliates will be

available on its Internet Web site. Such information will be updated within

three business days of any change.

(b) Overthrust shares no facilities or operating personnel with

any affiliated marketing or energy affiliate company for which Overthrust

conducts any transportation transactions.

28.2 Procedures used to address and resolve complaints by existing and

potential Shippers. If Shipper has a concern relating to any request for

transportation service