Questar Overthrust Pipeline Company

Second Revised Volume No. 1-A

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

Original Sheet No. 102 Original Sheet No. 102 : Effective

GENERAL TERMS AND CONDITIONS

20. WARRANTY

Shipper warrants that it will have at the time of delivery of gas for

transportation good title or good right to deliver the gas. Shipper warrants

that the gas it delivers shall be free and clear of all liens, encumbrances,

and claims whatsoever; that it will indemnify Overthrust and save it harmless

from all suits, actions, debts, accounts, damages, costs, losses and expenses

arising from any adverse claims of any person to the gas or to royalties,

taxes, license fees, or charges which are applicable to such delivery of gas;

and that it will indemnify Overthrust and save it harmless from all taxes or

assessments which may be levied and assessed upon such delivery and which are

by law payable by the party making delivery.

21. WAIVERS

No waiver by Overthrust or Shipper of any one or more defaults in the

performance of any provision hereunder shall operate or be construed as a

waiver of any future default or defaults, whether of a like or a different

character.

22. REGULATIONS

Any service agreement incorporating these General Terms and Conditions,

and all terms and provisions included in these General Terms and Conditions,

and the respective obligations of Overthrust or Shipper are subject to valid

laws, orders, rules and regulations of duly constituted authorities having

jurisdiction. Nothing shall, or is intended to, restrict, enlarge or affect

in any other way the jurisdiction of the FERC.

23. ASSIGNMENTS

Overthrust may pledge or charge its interest under a service agreement

under the provisions of any mortgage, deed of trust, indenture, security

agreement, loan agreement, or similar instrument which it executes. Shipper

shall not assign any of its rights under a service agreement incorporating

these General Terms and Conditions unless it first shall have obtained the

consent of Overthrust in writing. Shipper may not pledge or charge its

interest under a service agreement under the provisions of any mortgage, deed

of trust, indenture, security agreement, loan agreement or similar instrument

which it executes without the consent in writing of Overthrust. No person

which shall