Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 09/01/2005, Docket: RP05-432-001, Status: Effective

Third Revised Sheet No. 227A.01A Third Revised Sheet No. 227A.01A : Effective

Superseding: Second Revised Sheet No. 227A.01A

GENERAL TERMS AND CONDITIONS (Continued)

9. NOMINATION AND SCHEDULING PROCEDURES (Continued)

9.2.6 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.

9.2.7 All nominations for the next gas day received

during the period after the Timely Nomination Cycle deadline

(11.45 a.m.) to the Evening Nomination Cycle deadline (6:15 p.m.)

shall be considered by Transporter as if received

contemporaneously.

9.3 Intra-day 1 Nomination Cycle:

The Intra-day 1 Nomination Cycle times are Central Clock Time on the day

of gas flow.

For purposes of Subsection 9.3, "provide" shall mean, for transmittals

pursuant to standards 1.4.x, receipt at the designated site, and for

purposes of other forms of transmittal, it shall mean send or post.

9.3.1 10:00 a.m. - For nominations leaving control of the

nominating party.

9.3.2 10:15 a.m. - For receipt of nominations by the

Transporter (including from TTTSPs).

9.3.3 10:30 a.m. - To send quick response.

9.3.3.1 With the exception of otherwise stated NAESB

nominations deadlines, when a transportation service

provider receives a nomination document from a service

requester by the conclusion of a given quarter hour period,

the transportation service provider will send to the service

requester's designated site a corresponding quick response

document by the conclusion of the subsequent quarter hour

period. The quarter hour periods will be defined to begin

on the hour and at 15, 30, and 45 minutes past the hour. A

given quarter hour will contain all transactions whose

receipt time is less than the beginning of the subsequent

quarter hour.