Portland Natural Gas Transmission System

Second Revised Volume No. 1

Effective Date: 08/01/2010, Docket: RP10-885-000, Status: Effective

Second Revised Sheet No. 532 Second Revised Sheet No. 532

Superseding: First Revised Sheet No. 532

ARTICLE IV - RATE SCHEDULES AND GENERAL TERMS AND CONDITIONS

This Master Contract and all terms and all provisions contained or

incorporated herein are subject to the provisions of Rate Schedule FT, and of

the General Terms and Conditions as such may be revised or superseded from

time to time, all of which by this reference are made a part hereof. The

General Terms and Conditions and Rate Schedule FT shall control in the event

of a conflict between the General Terms and Conditions or Rate Schedule FT and

this Master Contract. All of the terms defined in Transporter's Tariff shall

have the same meaning wherever used in this Master Contract.

ARTICLE V - TERM

1. This Master Contract shall become effective as of the date set forth

herein above and shall continue in effect for a term of ____ ("Primary Term")

and shall remain in force from thereafter unless terminated by either party by

written notice ________ prior to the end of the Primary Term or any successive

term thereafter.

2. This Master Contract shall be effective as of the date first herein

above written; provided, however, that Transporter shall have no liability

under this Master Contract and shall be under no obligation to receive or to

deliver any quantities of Gas hereunder prior to the first Day of the Term.

3. This Master Contract shall continue in force and effect until the

last Day of the Term; provided, however, that if the FERC authorizes

Transporter to abandon service to Replacement Shipper on an earlier date, this

Master Contract shall terminate as of such earlier date.

4. The termination of this Master Contract by expiration of fixed

Contract term or by termination notice provided by Shipper triggers pregranted

abandonment under Section 7 of the Natural Gas Act as of the effective date of

the termination.

5. Any provision of this Master Contract necessary to correct imbalances

or to make payment under this Master Contract as required by the Tariff will

survive the other parts of this Master Contract until such time as such

balancing or payment has been accomplished.

ARTICLE VI - NOTICES

Notices to Transporter shall be addressed to:

Portland Natural Gas Transmission System

One Harbour Place

Portsmouth, New Hampshire 03801

[FAX NUMBER]