Transcontinental Gas Pipe Line Company, LLC

Fourth Revised Volume No. 1

Effective Date: 12/28/2009, Docket: RP10-180-000, Status: Effective

First Revised Sheet No. 581 First Revised Sheet No. 581

Superseding: Original Sheet No. 581

FORM OF SERVICE AGREEMENT

(For Use Under Seller's Rate Schedule ISS)

(Continued)

ARTICLE IV

RATE SCHEDULE AND PRICE

Buyer shall pay Seller for natural gas service hereunder in accordance with Seller's Rate

Schedule ISS and the applicable provisions of the General Terms and Conditions of Seller's FERC

Gas Tariff as filed with the Federal Energy Regulatory Commission, and as the same may be legally

amended or superseded from time to time. Such Rate Schedule and General Terms and Conditions are

by this reference made a part hereof.

ARTICLE V

MISCELLANEOUS

1. The subject headings of the Articles of this agreement are inserted for the purpose of

convenient reference and are not intended to be a part of this agreement nor to be considered in

any interpretation of the same.

2. This agreement supersedes and cancels as of the effective date hereof the following

contracts:

3. No waiver by either party of any one or more defaults by the other in the performance

of any provisions of this agreement shall operate or be construed as a waiver of any future

default or defaults, whether of a like or different character.

4. This agreement shall be interpreted, performed and enforced in accordance with the

laws of the State of Texas.

5. This agreement shall be binding upon, and inure to the benefit of the parties hereto

and their respective successors and assigns.

6. Notices to either party may be in writing or by telecopy or telephone and shall be

considered as duly delivered to the other party at the following address:

(a) If to Seller:

Transcontinental Gas Pipe Line Company, LLC

P. O. Box 1396

Houston, Texas 77251

Attention:

(b) If to Buyer:

Such addresses may be changed from time to time by mailing appropriate notice thereof to the

other party.