Questar Southern Trails Pipeline Company

Original Volume No. 1

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

First Revised Sheet No. 45 First Revised Sheet No. 45

Superseding: Original Sheet No. 45

GENERAL TERMS AND CONDITIONS

(f) The initial term of the service, including beginning and

ending dates.

(g) The type and level of service requested.

Under Rate Schedule IT

(i) Daily Quantity stated in Dth/day

(ii) Estimated average daily quantity stated in Dth/day

(h) The usage charge that Shipper proposes to pay for the

requested service.

5.2 Information Update. Any change in the facts or information

provided by Shipper in its request for service, whether before or after

service begins, must be promptly communicated to Southern Trails.

6. ACQUIRING FIRM SERVICE

6.1 On or about the 1st day of each month, Southern Trails will post a

notice on Questline of any available capacity under Rate Schedule FT.

Available capacity shall be awarded using the bidding procedures described in

§ 6. Southern Trails' notice will include the following information:

(a) RDC stated in Dth/day.

(b) The receipt and delivery points.

(c) The beginning and ending dates of the service.

(d) The minimum acceptable service term.

(e) The minimum rate Southern Trails is willing to accept.

(f) Any other non-discriminatory conditions applicable to the

acceptance of the service.

6.2 Bidding for Capacity. A Shipper desiring to obtain the firm

capacity from Southern Trails must submit a bid for the service according to

the procedures outlined in this section.