Northern Border Pipeline Company
FERC Gas Tariff
First Revised Volume No. 1

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.

Issued by: Bambi L. Heckerman, Manager, Regulatory Affairs
Issued on: February 18, 2010                  Effective on: March 22, 2010