Overthrust Pipeline Company

First Revised Volume No. 1-A

Effective Date: 06/17/1999, Docket: RP99-309-000, Status: Effective

Fifth Revised Sheet No. 48 Fifth Revised Sheet No. 48 : Superseded

Superseding: Fourth Revised Sheet No. 48

GENERAL TERMS AND CONDITIONS

(i) A pre-arranged release that (a) is for

the maximum applicable reservation charge, (b) is for the

full term for which the capacity is released and (c) meets

all terms and conditions of the release.

(ii) A pre-arranged release for a term of 31

days or less.

(iii) A roll-over of a pre-arranged release

for a term of 31 days or less at a maximum rate that meets

all other terms and conditions of the release. A release at

less than the maximum rate for 31 days or less may not be

rolled-over, extended or in any way continued without

complying with the requirements of this section; nor may

capacity released at less than the maximum rate be re-

released to the same replacement shipper until 28 days after

the first release period has ended.

A pre-arranged release not subject to bid shall be

posted by 9:00 a.m. Central Clock Time the day nominations

are due. A transportation service agreement will be

tendered on Questline by 10:00 a.m. Central Clock Time that

day. Once the pre-arranged Shipper has contracted for

service with Overthrust, the pre-arranged Shipper may make

its nomination according to Section 15 of this tariff for

the following calendar day of gas flow.

(b) The following released-capacity transactions

must be posted on Questline by the releasing Shipper and the

capacity must be awarded through the bidding procedures.

(NOTE: Overthrust is located in the Mountain Time zone,

which is one hour earlier than all Central Clock times

listed below.)

The timeline set forth below is applicable to all

parties involved in the capacity-release process if (1) all

information provided by the parties to the transaction is

valid and the acquiring shipper has been determined to be

creditworthy before the capacity-release bid is tendered and

(2) there are no special terms or conditions of the release.

(i) A roll-over of a pre-arranged release

for a term of 31 days or less that is at a rate less than

the maximum tariff rate. Offers for such releases shall be

tendered by 1:00 p.m. Central Clock time on the day before

nominations are due. The bidding period will close at 2:00

p.m. Central Clock Time. Bids received by 2:00 p.m. Central