Northern Border Pipeline Company

First Revised Volume No. 1

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Effective Date: 01/16/2008, Docket: RP08-128-000, Status: Effective

Fifth Revised Sheet No. 218 Fifth Revised Sheet No. 218 : Effective

Superseding: Fourth Revised Sheet No. 218

GENERAL TERMS AND CONDITIONS

1. DEFINITIONS (Continued)

Transfer Points will be nominated accordingly and will be

considered secondary points for scheduling purposes.

o The term "Transportation Path" shall mean for each Service

Agreement the pipeline path and flow direction from and

including the farthest Point of Receipt to and including the

farthest Point of Delivery a Shipper has contracted for on

Company's system. One of the units of measurement for a

Shipper's Transportation Path shall be Contract Dekatherm-Miles.

o The term "Underdelivery" shall mean the quantity of gas that

results when Shipper takes or causes to be taken from Company

for its account a quantity of gas which is greater than the

quantity of gas tendered by Shipper to Company less Shipper's

share of estimated Company Use Gas.

o The term "U.S. Shippers" shall mean, at any time, the

Shippers which have entered into U.S. Shippers Service

Agreements with the Company which are then in effect; and the

term "U.S. Shipper" shall mean one of such Persons.

o The term "Variable Load Point" shall be defined as a physical

delivery point of interconnection on Company's system

directly supplying an end-use market whose load requirements

are expected to fluctuate widely during the day, month, or

year. An OBA must be executed at a Variable Load Point.

o The term "Variable Load Point Customer" is a party receiving

balancing services from a Balancing Provider under Rate

Schedule TPB.

o The term "WGQ" shall mean Wholesale Gas Quadrant.