Northern Natural Gas Company

Fifth Revised Volume No. 1

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Effective Date: 11/22/2003, Docket: RP03-398-000, Status: Effective

First Revised Sheet No. 456 First Revised Sheet No. 456 : Superseded

Superseding: Original Sheet No. 456

SYSTEM MANAGEMENT SERVICE AGREEMENT

Rate Schedule SMS

Page 5 of 5

set forth on the face of this Agreement and to Northern

when sent to the following:

Accounting Matters: Northern Natural Gas Company

Address: ____________________________

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All Notices: Northern Natural Gas Company

Address: ____________________________

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Payments: Northern Natural Gas Company

Address: ____________________________

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