Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 05/11/2009, Docket: RP09-506-000, Status: Effective

Seventh Revised Sheet No. 231A Seventh Revised Sheet No. 231A

Superseding: Sixth Revised Sheet No. 231A

GENERAL TERMS AND CONDITIONS (Continued)

10. ALLOCATION OF UNCOMMITTED CAPACITY (Continued)

alternate method acceptable to Transporter, i.e., facsimile, mail or

hand-delivery, in an emergency situation or, at the discretion of

Transporter, in other instances when potential Shipper is unable to

communicate such request via Transporter's Website. Requests and/or

bids submitted via such alternate method must be tendered on the Service

Request Form provided on Transporter's Website under Other Information.

Potential Shipper(s) shall contact Transporter by telephone, prior to

sending requests and/or bids via such alternate method, to receive a

verbal confirmation of the waiver of the electronic communication

requirement and to advise Transporter that a request and/or bid is

forthcoming. All requests and/or bids, excluding the potential

Shipper's name but including the terms and conditions of such requests

and/or bids, will be posted by Transporter via Transporter's Interactive

Website within one (1) business day of receipt upon validation that the

potential Shipper has met the creditworthiness and prepayment

requirements contained in Subsections 7.7 and 7.8 and 10.4.4 of these

General Terms and Conditions, respectively.

10.2.1 If the requested capacity must be evaluated as stated

in Subsection 10.1 or is for a term greater than 31 days, all such

requests must be received for posting as follows:

A request for firm capacity for a period of one (1) year or longer

will be accepted no earlier than one (1) year in advance of the

requested date for commencement of service. A request for firm

capacity for a period of less than one (1) year but greater than

31 days will be accepted no earlier than six (6) months in advance

of the requested date for commencement of service. All requests

must be received no later than 11:30 a.m. (Central Clock Time) on

the fifth (5th) business day in advance of the

(The rest of this sheet has been intentionally left blank.)