Enbridge Pipelines (AlaTenn) Inc.

Third Revised Volume No. 1

Effective Date: 03/01/2003, Docket: RP00-401-001, Status: Effective

First Revised Sheet No. 121 First Revised Sheet No. 121 : Effective

Superseding: Original Sheet No. 121

GENERAL TERMS AND CONDITIONS (continued)

(b) Monthly Imbalance Trading and Netting Procedures -

(i) As soon as practicable following the end of each

month, but not later than the ninth (9th) business day,

Transporter shall provide each Shipper or any party

using such services on behalf of the Shipper

("Agent"), a statement detailing the monthly imbalance

quantity. Shipper and/or its Agent, collectively

referred to as "Shipper" under Sections 3.7(b) and

3.7(c), may correct monthly imbalances, until the

seventeenth (17th) business day of each month, by

trading imbalances with other Shippers or by netting

imbalances created under its own transportation

contracts. Any imbalances remaining after the

seventeenth (17th) business day shall be cashed-out

pursuant to Section 3.7(c) herein.

(ii) Customer shall use the forms prescribed by the

Pipeline, to notify Pipeline as to how its monthly

imbalances will be resolved for the preceding calendar

month. These forms are located on the Pipeline's

Internet web site under "Informational Posting," and

are listed as Imbalance Trading and Netting Forms.

Such notification from the Customer (the initiating

trader) shall constitute Pipeline's authorization to

proceed as indicated on the submitted form. Customer

can access the forms by downloading such forms from

Pipeline's web site or by printing the forms directly

from the Internet browser.