Northern Border Pipeline Company

First Revised Volume No. 1

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Effective Date: 05/01/2029, Docket: RP01-288-000, Status: Accepted

Fifth Revised Sheet Number 300 Fifth Revised Sheet Number 300 : Superseded

Superseding: Fourth Revised Sheet Number 300

GENERAL TERMS AND CONDITIONS

34. OPERATIONAL BALANCING AGREEMENT POLICY (Continued)

34.2 Policy (Continued)

h) A mutually agreeable commencement and termination date,

cancellation clause and other specific language

applicable to the Northern Border Partnership.

Due to the mileage based allocation of cost/rates used by

Company, an OBA imbalance created at a given point of

interconnection cannot be transferred or commingled with

other similar OBA imbalances with the Interconnected Party

at other Points of Interconnection along Company's system.

35. DATA ELEMENTS

35.1 Data Set Usage by Company

Listed below is a summary of the GISB standardized data sets

received and sent by Company.

Received Sent

by by

Data Set Company Company

---------------------------------------- -------- -------

Nomination [1.4.1/v1.4] Yes No

Nomination-Quick Response [1.4.2/v1.4] No Yes

Request for Confirmation [1.4.3/v1.4] Yes Yes

Confirmation Response [1.4.4/v1.4] Yes Yes

Scheduled Quantity [1.4.5/v1.4] Yes Yes

Scheduled Quantity for Operator Yes Yes

[1.4.6/v1.4]

Conf. Resp.-Quick Resp. [1.4.7/v1.4] Yes Yes

Pre-determined Alloc. [2.4.1/v1.4] Yes No

Pre-determined Alloc.-Quick Resp. No Yes

[2.4.2/v1.4]

Allocation [2.4.3/v1.4] No Yes

Shipper Imbalance [2.4.4/v1.4] No Yes

Measurement Information [2.4.5/v1.4] Yes Yes

Measured Volume Audit Statement Yes Yes

[2.4.6/v1.4]