Northern Border Pipeline Company

First Revised Volume No. 1

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Effective Date: 08/08/2007, Docket: RP07-521-000, Status: Effective

Eighth Revised Sheet No. 423 Eighth Revised Sheet No. 423 : Effective

Superseding: Substitute Seventh Revised Sheet No. 423

NORTHERN BORDER PIPELINE COMPANY

SERVICE AGREEMENT

RATE SCHEDULE T-1R

Article 11 - Other Provisions

(This Article to be utilized when necessary to specify other provisions.)

Article 12 - Exhibit A of Service Agreement, Rate Schedules

and General Terms and Conditions

Shipper shall initiate a request for firm gas transportation rights by

executing and delivering to Company a Bid in accordance with

Subsection 27.2 of the General Terms and Conditions. Upon execution by

Company of Shipper's Bid for said rights, said Bid shall be deemed to

be an Exhibit A and shall be incorporated in and made a part hereof.

Company's Rate Schedules and General Terms and Conditions, which are on

file with the Federal Energy Regulatory Commission and in effect, and

Exhibit A hereto are all applicable to this Service Agreement and are

hereby incorporated in, and made a part of, this Service Agreement.

IN WITNESS WHEREOF, The parties hereto have caused this Service Agreement

to be duly executed as of the day and year first set forth above.

NORTHERN BORDER PIPELINE COMPANY

By: TransCanada Northern Border Inc.,

its Operator

By: _____________________________

Title: __________________________

By: _____________________________

Title: __________________________

ATTEST: (NAME OF SHIPPER)

____________________________ By: _____________________________

Title: __________________________