Enbridge Pipelines (Midla) Inc.

Fourth Revised Volume No. 1

Effective Date: 06/01/2002, Docket: RP00-400-001, Status: Pending

First Revised Sheet No. 123 First Revised Sheet No. 123 : Pending

Superseding: Original Sheet No. 123

and rounding up or down to Pipeline's specified decimal place.

Converting a monthly rate to a daily rate is accomplished by

multiplying the monthly rate by number of month in rate period;

dividing the result by number of days in rate period and taking

the remainder out to five (5) decimals places and rounding up or

down to the Pipeline's specified decimal place.

4.8 Prearranged Releases

(a) A release of capacity by a Releasing Customer to a

Prearranged Customer for any period of thirty-one (31) days

or less shall be considered a non biddable release subject

to the timeline contained in Section 4.2 herein. When a

release of capacity under this Paragraph 4.8 is at less than

the maximum tariff rate, Releasing Customer shall not

rollover, extend, or in any other way continue a capacity

release under this section without first complying with the

notification and bidding procedure set forth in Section 4.3.

Releasing Customer shall not re-release capacity to any

Prearranged Customer under this section at less than the

maximum tariff