Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

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

Fourth Revised Sheet No. 199 Fourth Revised Sheet No. 199

Superseding: Third Revised Sheet No. 199

GENERAL TERMS AND CONDITIONS (Continued)

7. AFFILIATED TRANSACTIONS COMPLIANCE PLAN AND SERVICE REQUEST

FORMS (Continued)

7.7.2.5 Unless otherwise agreed, such advance deposit,

standby irrevocable letter of credit, security interest or

guarantee shall at all times equal three (3) months of

highest estimated usage during the term of the service

agreement.

7.7.3 If confidential treatment is requested, the information

provided in this Financial Data for a Credit Evaluation Section

will not be made publicly available.

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