Enbridge Pipelines (Midla) Inc.

Fourth Revised Volume No. 1

Effective Date: 10/01/2002, Docket: RP02-486-000, Status: Effective

First Revised Sheet No. 171 First Revised Sheet No. 171 : Effective

Superseding: Original Sheet No. 171

(f) At the end of each gas day, Pipeline shall provide the final

scheduled quantities for the just completed gas day. With

respect to the implementation of this process via the NAESB

1.4.x scheduled quantity related standards, Pipeline shall

send an end of gas day Scheduled Quantity document.

Receivers of the end of gas day Scheduled Quantity document

can waive the Pipeline's sending of the end of gas day

Scheduled Quantity document.

(g) Any waiver of any deadline(s) set forth in this Section 15.3

for the transmittal of information or data in any form is at

the sole discretion of the receiving party. Sender of such

information or data may not waive and is bound to adhere to

such deadline(s) unless waiver has been granted by

receiving party.

15.4 For the purposes of nominating gas flows in accordance with

Section 15.1(a)(2) or 15.1(a)(4) and 15.1(b)(2) or 15.1(b)(4)

hereof, confirming gas flows, or scheduling gas flows, Pipeline

shall designate personnel to be available on a twenty-four (24)

hour basis. Such personnel may be contacted electronically by

beeper at (888)650-8099. No change in scheduled activity, if

requested during other than standard business hours of 8:00 a.m.

to 5:00 p.m. Central Clock time on any business day shall be

considered confirmed or scheduled until Pipeline's designated

representative has been contacted at such number and all

appropriate steps in the confirmation and scheduling process have

been completed or waived by Pipeline.