Midwestern Gas Transmission Company

SECOND REVISED VOLUME NO. 1

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Effective Date: 05/01/2001, Docket: RP01-338-000, Status: Effective

Fourth Revised Sheet No. 63 Fourth Revised Sheet No. 63 : Effective

Superseding: Sub Third Revised Sheet No. 63

GENERAL TERMS AND CONDITIONS

Nomination Form shall be effective commencing at 9:00 a.m. CCT on the

beginning day and terminating at 9:00 a.m. CCT on the ending day, as

specified in the Customer Nomination Form, provided that the requested

time period is wholly within the term of the applicable service agreement

pursuant to which the nomination is submitted.

(d) Intra-day Nomination Change: GISB Standard 1.3.2 (Version 1.4) states:

All Transportation Service Providers should support the following

standard nomination cycles:

(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 the Transporter; noon to send Quick Response; 3:30

p.m. for receipt of completed confirmations by Transporter from

upstream and downstream connected parties; 4:30 p.m. for receipt

of scheduled quantities by shipper and point operator (central

clock time on the day prior to flow).

(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 the Transporter; 6:30 p.m. to send Quick Response;

9:00 p.m. for receipt of completed confirmations by Transporter

from upstream and downstream connected parties; 10:00 p.m. for

Transportation Service Provider to provide scheduled quantities

to affected shippers and point operators, and to provide

scheduled quantities to bumped parties (notice to bumped

parties), (central clock time on the day prior to flow).

Scheduled quantities resulting from an Evening Nomination that

does not cause another Service Requester on the subject

Transportation Service Provider to receive notice that it is

being bumped should be effective at 9:00 a.m. on gas day; and

when an Evening Nomination causes another Service Requester on

the subject Transportation Service Provider to receive notice

that it is being bumped, the scheduled quantities should be

effective at 9:00 a.m. on gas day.

(iii) 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 the Transporter; 10:30 a.m. to send Quick

Response; 1:00 p.m. for receipt of completed confirmations by

Transporter from upstream and downstream connected parties; 2:00

p.m. for Transportation Service Provider to provide scheduled

quantities to affected shippers and point operators, and to

provide scheduled quantities to bumped parties (notice to bumped

parties), (central clock time on the gas day). Scheduled

quantities resulting from Intra-day 1 Nominations should be

effective at 5:00 p.m. on gas day.

(iv) 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 the Transporter; 5:30 p.m. to send Quick Response;

8:00 p.m. for receipt of completed confirmations by Transporter

from upstream and downstream connected parties; 9:00 p.m. for

Transportation Service Provider to provide scheduled quantities

to affected shippers and point operators (central clock time on

the gas day). Scheduled quantities resulting from Intra-day 2

Nominations should be effective at 9:00 p.m. on gas day. Bumping

is not allowed during the Intra-day 2 Nomination Cycle.