Questar Overthrust Pipeline Company

Second Revised Volume No. 1-A

Effective Date: 10/01/2009, Docket: RP09-1029-000, Status: Effective

First Revised Sheet No. 43 First Revised Sheet No. 43

Superseding: Original Sheet No. 43

GENERAL TERMS AND CONDITIONS

Overthrust shall provide immediate notice via Questline or facsimile

transmission of its intent to revoke a party's logon and password to the

electronic contracting system.

5.3 Acquiring Transportation Service.

(a) After complying with the requirements of §§ 4 and 10 of

these General Terms and Conditions, a party may bid for firm service or

request interruptible service on Overthrust's system via Questline.

(b) After receiving a request for interruptible service,

Overthrust will evaluate Shipper's service request. Once the request has been

evaluated and approved, Overthrust will issue a completed service agreement

on Questline containing the terms of the service that Overthrust will

provide. Placement of the completed service agreement on Questline will be

Overthrust's assent to the contract and notice to the Shipper of the

contract.

Overthrust must follow the procedures of § 7 of these General Terms and

Conditions.

5.4 Changes to Shipper's Transportation service. If Shipper desires

to change a term of its transportation service, it must complete a service

amendment form on Questline. Overthrust will evaluate the Shipper's request.

If Overthrust agrees to the requested amendment, Overthrust will place a

completed service amendment form on Questline. The completed form will be

notice to the Shipper that the change in service has been made.

6. REQUEST FOR INTERRUPTIBLE SERVICE

6.1 Request for Service. If a Shipper desires service under Rate

Schedule IT, it must request the service via Questline and provide the

following information:

(a) The name, business address and phone number of the Shipper

requesting service and the party with whom all contact should be made.