Questar Pipeline Company

First Revised Volume No. 1

Effective Date: 05/12/2003, Docket: RP03-342-000, Status: Effective

Second Revised Sheet No. 88A Second Revised Sheet No. 88A : Effective

Superseding: First Revised Sheet No. 88A

14.9 New Measurement Techniques. If a new method or

technique is developed for gas measurement, the new method

or technique may be substituted by Questar. Questar will

promptly inform all shippers of any new techniques adopted.

14.10. Rights Concerning Measurement Equipment

(a) Questar and the operator of any

interconnecting facility, in the presence of each other or

their contractually designated representative, may have

access to the other's measurement equipment at all

reasonable times for installing, reading, cleaning,

changing, repairing, inspecting, testing, calibrating or

adjusting done in connection with the other's measurement

equipment. Only the party owning the equipment may perform

these operations, unless otherwise agreed. The failure of

either party to witness such operations will not affect the

validity of the operations.

(b) The records from measurement equipment will

remain the property of the party owning the equipment, but

within ten days of a request, each will permit the other

party to inspect its records and data, together with related

calculations.

the interconnecting facility will be for check purposes only

and, except as expressly provided in these General Terms and

Conditions, will not be used in the custody measurement of

gas.

14.11 Calibration and Test of Measurement Equipment.

Questar will verify the accuracy of all measurement

equipment at reasonable intervals. Questar will provide

notice of regular inspections and calibrations of

measurement equipment and any routine orifice plate changes

to the operators of interconnecting facilities, and the

operators or other contractually designated representative

of shippers may attend the inspections or plate changes.