Enbridge Pipelines (Midla) Inc.

Fourth Revised Volume No. 1

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

First Revised Sheet No. 103 First Revised Sheet No. 103 : Effective

Superseding: Original Sheet No. 103

1.18 MAXIMUM ANNUAL QUANTITY (MAQ). The term "maximum annual quantity"

shall mean the maximum contractual quantity of gas converted to

MMBtus which Pipeline is obligated to receive from or deliver to a

Customer in accordance with its Service Agreement with Pipeline in

any calendar year.

1.19 MCF. The term "Mcf" shall mean one thousand (1,000) cubic feet of

gas.

1.20 MMBTU. The term "MMBtu" shall mean one million (1,000,000) Btus

and shall be used interchangeably with the term "dekatherm".

1.21 NATURAL GAS or GAS. The terms "natural gas" or "gas" shall mean

any mixture of hydrocarbons or of hydrocarbons and non-combustible

gases, in a gaseous state, consisting essentially of methane.

1.22 NOMINATION. The term "nomination" shall mean a communication,

tendered by Customer to Pipeline, consisting of a line item

containing all NAESB defined components.

1.23 OFFSHORE FACILITIES. The term "Offshore Facilities" shall mean

the facilities owned by Pipeline that are located in state or

federal offshore waters and are subject to Section 5 of the Outer

Continental Shelf Lands Act (OCSLA).

1.24 OPERATIONAL BALANCING AGREEMENT or OBA - The term "Operational

Balancing Agreement" or "OBA" shall mean a contract between two

parties which specifies the procedures to manage operating

variances at an interconnect.

1.25 OPERATIONAL FLOW ORDER. The term "Operational Flow Order" shall

mean an order issued by Pipeline directing a Customer to take or

refrain from taking any action, as set forth in Paragraph 5.9(b)

of the General Terms and Conditions.

1.26 PACKAGE ID. The term "Package ID" shall mean a way to

differentiate between discrete business transactions.

1.27 PIPELINE. The term "Pipeline" shall mean Enbridge Pipelines

(Midla) Inc.