Williston Basin Interstate Pipeline Co.

Second Revised Volume No. 1

Effective Date: 06/01/1997, Docket: RP97-352-000, Status: Effective

Second Revised Sheet No. 285 Second Revised Sheet No. 285 : Effective

Superseding: First Revised Sheet No. 285

GENERAL TERMS AND CONDITIONS (Continued)

20. TAXES (Continued)

specific Shipper(s) in said State shall be the responsibility

of such Shipper(s). Each such Shipper shall pay to Transporter

all such sales and service taxes incurred on the transportation

service for that specific Shipper in the monthly billing

statements rendered to Shipper(s) pursuant to the Billing and

Payment provisions of the General Terms and Conditions of this

Tariff.

20.3 Neither Party shall be responsible or liable for any taxes or

other statutory charges levied or assessed against any of the

facilities of the other Party used for the purpose of carrying

out the provisions of the Service Agreement.

21. PAYMENTS

21.1 Payment to Transporter for services rendered during the

preceding month shall be due no later than the twelfth (12th)

day after the date of the invoice and shall be paid by Shipper

on or before such date. When the due date falls on a non-

business day,

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