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. 39 First Revised Sheet No. 39

Superseding: Original Sheet No. 39

GENERAL TERMS AND CONDITIONS

4.5 A Request for Shipper Access shall be submitted via the web page

at www.questarpipeline.com or to:

Contract Services

Questar Overthrust Pipeline Company

180 East 100 South

Salt Lake City, UT 84111

Phone (801) 324-2963 or 324-5280

FAX (801) 324-2578

Pager (801) 324-9800

The request shall include the Shipper name, DUNS number, address,

telephone number and name and title of person requesting access. Overthrust

will process the Request for Shipper Access and provide the requesting party

with a Questline Access Agreement. Before a Shipper will be allowed to

transact business on Overthrust's System, Shipper must execute and return the

Questline Access Agreement, receive a logon and password and meet Overthrust's

creditworthiness requirements set forth in this tariff.

4.6 Electronic Data Interchange. Overthrust will also maintain an

Internet server and Internet address for conducting business transactions via

the Electronic Delivery Mechanism standards adopted by Order Nos. 587, et al.

and incorporated into this tariff by reference in Section 29 of these General

Terms and Conditions. For electronic data interchange transactions,

Overthrust will enter into a trading partner agreement with interested

parties. Overthrust has adopted the NAESB Model Trading Partner Agreement

reflecting Internet standards. Overthrust's