Northern Border Pipeline Company

First Revised Volume No. 1

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

Sixth Revised Sheet No. 259 Sixth Revised Sheet No. 259

Superseding: Fifth Revised Sheet No. 259

GENERAL TERMS AND CONDITIONS

10. NOMINATIONS/CONFIRMATIONS/SCHEDULING/INTERRUPTION OF SERVICE

(Continued)

10.5 Scheduling

Once Company and Interconnected Party have completed the

confirmation process, and both parties agree to the

confirmation results, the confirmed nominations are deemed

scheduled. The scheduling results will be communicated to

both the Interconnected Party and Nominating Party pursuant

to the NAESB WGQ standard scheduling timeline.

When a previously confirmed and scheduled quantity is

altered, notification of such alteration shall be provided

to all of the parties below that are affected:

(i) Confirmation Requester in a Confirmation Response

(or unsolicited Confirmation Response as applicable)

document by the Confirming Party;

(ii) Confirming Party in a Request for Confirmation

document by the Confirmation Requester;

(iii) Service Requester(s) in a Scheduled Quantity

document by the applicable Confirming Party or

Confirmation Requester on whose system the Service

Requester(s) nomination(s) were made.

Applicable notification(s) of such alterations shall

be provided to the affected parties reasonably

proximate in time to the time during which the event

causing the alteration was acted upon by the

Confirmation Requester or Confirming Party,

respectively. With respect to the implementation of

the process via the 1.4.X standards, Confirming

Parties shall send the applicable document(s) to the

applicable party(ies) no later than the next time

they are slated to communicate confirmations or

scheduled quantities (as applicable).

[1.3.44]