Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 05/05/2006, Docket: RP00-107-010, Status: Effective

Fourth Revised Sheet No. 363 Fourth Revised Sheet No. 363 : Effective

Superseding: Third Revised Sheet No. 363

GENERAL TERMS AND CONDITIONS (Continued)

41. FERC ANNUAL CHARGE ADJUSTMENT PROVISION (Continued)

41.5 Applicable funding services: References in this Section 41 to

the applicable Rate Schedules subject to the ACA shall include all

transportation services provided by Transporter at rates identified on

Sheet Nos. 15, 18, 21, and 724 of Transporter's FERC Gas Tariff, Second

Revised Volume No. 1.

41.6 Time and manner of filing and related reports: Transporter

shall file the initial ACA and subsequent changes in such adjustment at

least thirty (30) days prior to the proposed effective date by means of

revised tariff sheets identified in Subsection 41.5 hereof. Such filing

shall identify the amount of said adjustment (i.e., ACA as approved by

the FERC) and the effective tariff rates under each applicable Rate

Schedule. Such filing shall be posted as defined by the FERC and shall

be served upon each of Transporter's affected Shippers served under the

Rate Schedules identified in Subsection 41.5, and upon interested State

regulatory agencies.

42. INCONSISTENCIES

In the event of any inconsistencies among these General Terms and

Conditions, the Rate Schedules contained in this Tariff and the executed

Service Agreement(s) under such Rate Schedules, the provisions of the

Rate Schedule shall govern when there is an inconsistency between the

General Terms and Conditions and the Rate Schedule and the Service

Agreement shall govern when there is an inconsistency between the Rate

Schedule and the Service Agreement.

43. INCORPORATION IN RATE SCHEDULES AND GAS SERVICE AGREEMENTS

These General Terms and Conditions are incorporated in and are made a

part of Transporter's Rate Schedules contained in this Tariff and any

Service Agreement(s) entered into pursuant to such Rate Schedules.

44. ALLOCATION OF CAPACITY TO CONVERTING SALES CUSTOMERS

44.1 Converting sales customers must elect the type and mix of

restructured services they deem necessary to duplicate their level of

sales service at the time this Tariff becomes