Questar Pipeline Company

First Revised Volume No. 1

Effective Date: 03/23/2001, Docket: RP01-233-000, Status: Effective

Third Revised Sheet No. 75A Third Revised Sheet No. 75A : Effective

Superseding: Sub. Second Revised Sheet No. 75A

PART 1

GENERAL TERMS AND CONDITIONS

(Continued)

(a) Day Prior to Gas Flow (Central Clock Times):

(i) The Timely Nomination Cycle: 11:30 a.m. for

nominations leaving control of the nominating party; 11:45

a.m. for receipt of nominations by Questar; noon to send

quick response; 3:30 p.m. for receipt of completed

confirmations by Questar from upstream and downstream

connected parties; 4:30 p.m. for receipt of scheduled

quantities by shipper and point operator.

(ii) The Evening Nomination Cycle: 6:00 p.m. for

nominations leaving control of the nominating party; 6:15

p.m. for receipt of nominations by Questar; 6:30 p.m. to

send quick response; 9:00 p.m. for receipt of completed

confirmations by Questar from upstream and downstream

connected parties; 10:00 p.m. for Questar to provide

scheduled quantities to affected shippers and point

operators, and to provide scheduled quantities to bumped

parties (notice to bumped parties).

Scheduled quantities resulting from an evening

nomination that do not cause another shipper on Questar's

system to receive notice that it is being bumped will be

effective at 9:00 a.m. on gas day; and when an evening

nomination causes another shipper on Questar's system to

receive notice that it is being bumped, the scheduled

quantities shall be effective at 9:00 a.m. on gas day.

(b) Day of Gas Flow (Central Clock Times):

(i) The Intra-day 1 Nomination Cycle: 10:00 a.m.

for nominations leaving control of the nominating party;

10:15 a.m. for receipt of nominations by Questar; 10:30 a.m.

to send quick response; 1:00 p.m. for receipt of completed

confirmations by Questar from upstream and downstream

connected parties; 2:00 p.m. for Questar to provide

scheduled quantities to affected shippers and point

operators, and to provide scheduled quantities to bumped

parties (notice to bumped parties). Scheduled quantities

resulting from intra-day 1 nominations shall be effective at

5:00 p.m. on gas day.

(ii) The Intra-day 2 Nomination cycle: 5:00 p.m.

for nominations leaving control of the nominating party;

5:15 p.m. for receipt of nominations by Questar; 5:30 p.m.

to send quick response; 8:00 p.m. for receipt of completed