Northern Border Pipeline Company

First Revised Volume No. 1

Effective Date: 03/22/2010, Docket: RP10-385-000, Status: Effective

Fifth Revised Sheet No. 204 Fifth Revised Sheet No. 204

Superseding: Fourth Revised Sheet No. 204

GENERAL TERMS AND CONDITIONS

1. DEFINITIONS (Continued)

only to the extent that Forwardhaul volumes are received into

Company's system on the same day upstream of or at the

designated Point of Delivery and are required to be delivered

out of Company's system downstream of or at the designated

Point of Receipt for the backhaul such that the service can be

provided.

o The term "Balanced Point" shall mean a nominatable non-physical

point on Company's system that facilitates the aggregation of

quantities of gas to be delivered at a Variable Load Point with

quantities of gas to be delivered at certain agreed upon

physical interconnections under Rate Schedule TPB. Any

operational imbalance is recognized at the Balanced Point. The

Balanced Point shall be located adjacent to the farthest

downstream milepost of the physical interconnection(s) which

includes the Variable Load Point, as specified on Exhibit A of a

Third Party Balancing Service Agreement.

o The term "Balancing Provider" is a party performing a

third-party balancing service pursuant to Rate Schedule TPB.

o The term "Best Bid" shall mean the Bid(s) which is determined

to be the best using the applicable evaluation methodology.

o The term "Bid" shall mean the terms pursuant to which 1) a

potential Replacement Shipper is willing to acquire firm

capacity which has been offered or 2) a Person is willing to

take uncommitted pipeline capacity.

o The term "Bid Closing Date" shall mean the date by which a Bid

must be received to be a valid Bid and included in the

evaluation and awarding of Bids.