Questar Southern Trails Pipeline Company

Original Volume No. 1

Effective Date: 01/26/2009, Docket: RP09-186-000, Status: Effective

Fourth Revised Sheet No. 54 Fourth Revised Sheet No. 54

Superseding: Third Revised Sheet No. 54

GENERAL TERMS AND CONDITIONS

(p) Whether the pre-arranged Replacement Shipper is an asset

manager as defined in 18 C.F.R. Section 284.8(h)(3) or a marketer

participating in a state-regulated retail access program as defined in 18

C.F.R. Section 284.8(h)(4).

(q) If the pre-arranged Replacement Shipper is an asset manager,

the asset manager's obligation to deliver gas to, or purchase gas from, the

Releasing Shipper.

7.6 Term of Capacity Release. The term of capacity release may not

exceed the term of the releasing Shipper's transportation service agreement,

nor may it be less than one gas day.

7.7 Availability of Released Capacity. Released capacity shall be

made available on a nondiscriminatory basis and shall be assigned based on the

results of a bid period or a pre-arrangement complying with the procedures

described below.

7.8 Bidding Periods for Released Capacity. Southern Trails is located

in the Mountain Time Zone, which is one hour earlier than all Central Clock

Times listed below:

(a) The following released-capacity transactions are exempt from

the bidding procedures.

(i) A pre-arranged release for a term greater than one

year that(1) is for the maximum tariff rate, (2) is for the full term for

which the capacity is released and the full term is greater than or equal to

one year and (3) meets all terms and conditions of the release.

(ii) A pre-arranged release for a term of 31 days or less,

except rollovers.

(iii) A pre-arranged release that (1) is to a qualified

asset manager as defined in 18 C.F.R. Section 284.8(h)(3) or a marketer

participating in a state-regulated retail access program as defined in 18

C.F.R. Section 284.8(h)(4), (2) is for the full term for which the capacity is

released and (3) meets all terms and conditions of the release.

Posting for non-biddable releases will be as follows for each nomination

cycle deadline:

(1) Timely Cycle:

- posting of prearranged deals not subject to bid are due by 10:30 a.m.;

- contract issued within one hour of award posting (with a new contract

number, when applicable); nomination possible beginning at the next available

nomination cycle for the effective date of the contract.