Northern Natural Gas Company

Fifth Revised Volume No. 1

Effective Date: 12/31/9999, Docket: RP07-330-000, Status: Accepted

Sixth Revised Sheet No. 403A Sixth Revised Sheet No. 403A : Pending

Superseding: Fifth Revised Sheet No. 403A

[WHERE APPLICABLE]

NORTHERN NATURAL GAS COMPANY

Amendment to [insert proper rate schedule] Service Agreement

(TF, TFX, LFT, GS-T, TI, MPS, SMS, IDD, PDD, & FDD Rate Schedules)

7. This Agreement, as amended, constitutes the entire agreement between the parties with respect to

the subject matter of this Agreement and shall be binding upon and shall inure to the benefit of

the parties hereto and their respective successors and assigns. No promises, agreements or

warranties additional to this Agreement other than as may be contained in Northern's FERC Gas

Tariff will be deemed to be a part of this Agreement nor will any alteration, amendment or

modification be effective unless confirmed in writing by the parties.

[If applicable] TF12 Base/Variable Restatement

1. Pursuant to Northern's FERC Gas Tariff, Fifth Revised Volume No. 1, Rate Schedule TF,

Section 8, Sheet Nos. 114 and 115, Shipper's MDQ for TF12 Base entitlement and TF12

Variable entitlement have been adjusted in accordance with the Appendix "A"

attached hereto.

2. Shipper represents that the volumes that were delivered to Shipper's FDD, PDD or IDD

Service Agreement(s) during the summer period are or will be ultimately delivered to the

Shipper's Town Border Stations or delivery points under this Agreement.

[If applicable] In the event a Shipper requests to segment its contract

As a result of Shipper's request for segmentation, the above referenced Agreement is

amended as follows:

1. Effective from ___________ to ___________, the MDQ of the Agreement is reduced from

____________________________ to ______________.

[FOR TFX OR LFT CONTRACTS WITH A TERM OF ONE MONTH OR LESS:] If Northern and Shipper have agreed in

writing in advance, this Agreement shall be deemed to be executed and shall be binding for all purposes

if (1) Shipper nominates under this Agreement; or (2) Shipper has not notified Northern in writing that

it declines this Agreement within two (2) business days of the date of the Agreement.

The effective date of this Amendment is _______________________.

Except as amended herein, all provisions of the Agreement are hereby confirmed by the

parties to be and remain in full force and effect.

NORTHERN NATURAL GAS COMPANY SHIPPER NAME

By: By:

Title: Vice President of Marketing Title:

Date: Date: