Questar Pipeline Company

First Revised Volume No. 1

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Effective Date: 07/25/2005, Docket: RP05-401-000, Status: Effective

Second Revised Sheet No. 75E Second Revised Sheet No. 75E : Effective

Superseding: First Revised Sheet No. 75E

PART 1

GENERAL TERMS AND CONDITIONS

(Continued)

(c) Intra-day nominations must include a daily quantity,

effective date and time. Intra-day nominations may be used to nominate new

supply or market and request increases or decreases in total flow, changes to

receipt points or changes to delivery points of scheduled gas. Intra-day

nominations will be subject to available capacity.

(d) Scheduling of intra-day nominations shall be subject to the

reliability and responsiveness of the receipt and delivery points that are

applicable to the nomination. All sources of gas must be verifiable by

Questar.

(e) Intra-day nominations shall not be scheduled by Questar until

confirmation is received from upstream and downstream parties.

(f) Intra-day nominations do not rollover (span one day only).

Intra-day nominations do not replace the remainder of a standing nomination.

There is no need to re-nominate if the intra-day nomination modified an

existing nomination.

(g) Overrun quantities must be requested on a separate

transaction.

11.8 Operating Information and Estimates. Upon request of Questar,

shipper shall from time to time submit its best estimates of the daily,

monthly and annual quantities of Rate Schedules T-1, T-2 and NNT service it

expects to be transported together with such other operating data as Questar

may require in order to schedule its operations.

11.9 Operating Requirements.

(a) A Shipper shall use reasonable efforts to deliver and

receive gas at uniform hourly and daily rates of flow.