Questar Southern Trails Pipeline Company

Original Volume No. 1

Effective Date: 10/14/2008, Docket: CP99-163-004, Status: Effective

Second Revised Sheet No. 44 Second Revised Sheet No. 44

Superseding: First Revised Sheet No. 44

GENERAL TERMS AND CONDITIONS

request. Once the request has been evaluated and approved, Southern Trails

will issue a completed service agreement on Questline containing the terms of

the service that Southern Trails will provide. Placement of the completed

service agreement on Questline will be Southern Trails' assent to the contract

and notice to the Shipper of the contract.

Southern Trails must follow the procedures of § 6 of these General Terms and

Conditions.

4.4 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. Southern Trails will evaluate the Shipper's

request. If Southern Trails agrees to the requested amendment, Southern

Trails 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.

5. REQUEST FOR INTERRUPTIBLE SERVICE

5.1 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.

(b) A designation of whether Shipper is a local distribution

company, intrastate pipeline company, interstate pipeline company, producer,

end user or marketer.

Southern Trails.

(d) The name of the local distribution company or intrastate

pipeline company on whose behalf the gas will be transported if 18 C.F.R. Part

284, Subpart B service is requested.

(e) If § 311 service is requested, a declaration explaining how

the requested service qualifies as § 311 service.