Trunkline Gas Company, LLC

Third Revised Volume No. 1

Effective Date: 10/01/2007, Docket: RP07-670-000, Status: Effective

Second Revised Sheet No. 517 Second Revised Sheet No. 517 : Effective

Superseding: First Revised Sheet No. 517

FORM OF AGREEMENT (Continued)

FOR MESSENGER

ARTICLE IV

ADDRESSES

Except as herein otherwise provided or as provided in the General

Terms and Conditions of Pipeline's FERC Gas Tariff, any notice, request,

demand, statement, bill or payment provided for in this agreement, or any

notice which any party may desire to give to the other, shall be in

writing and shall be considered as duly delivered when mailed by

registered, certified, or regular mail to the post office address of the

parties hereto, as the case may be, as follows:

(a) Pipeline: Marketing Department

P. O. Box 4967

Houston, TX 77210-4967

(b) Messenger Subscriber:

or such other address as either party shall designate by formal written

notice.

ARTICLE V

INTERPRETATION

The interpretation and performance of this agreement shall be in

accordance with the laws of the State of Texas without recourse to the

law regarding the conflict of laws.

This agreement and the obligations of the parties are subject to all

present and future valid laws with respect to the subject matter, either

State or Federal, and to all valid present and future orders, rules, and

regulations of duly constituted authorities having jurisdiction.