Columbia Gas Transmission LLC

Third Revised Volume No. 1

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Effective Date: 04/22/2009, Docket: RP09-468-000, Status: Effective

Original Sheet No. 517.02 Original Sheet No. 517.02

[For FSS-M Rate Schedule]

Revision No.

_________

Appendix A to Service Agreement No. ____________

Under Rate Schedule FSS-M

between Columbia Gas Transmission, LLC (Transporter)

and _______________________________________ (Shipper)

Storage Contract Quantity

Begin End Storage Contract Maximum Daily

Date Date Quantity (Dth)Storage Quantity (Dth/day)

CANCELLATION OF PREVIOUS APPENDIX A

___ Yes ___ No (Check applicable blank) Transporter and Shipper have

mutually agreed to a Regulatory Restructuring Reduction Option pursuant to

Section 42 of the General Terms and Conditions of Transporter's FERC Gas

Tariff.

___ Yes ___ No (Check applicable blank) Shipper has a contractual right of

first refusal equivalent to the right of first refusal set forth from time to

time in Section 4 of the General Terms and Conditions of Transporter's FERC

Gas Tariff.

Service pursuant to this Appendix A, Revision No. ____ shall be effective

from ______________, 20____ through ______________, 20____.

___ Yes ___ No (Check applicable blank) This Appendix A, Revision No. ___

will cancel and supersede the previous Appendix A, Revision No. ____

effective as of ____________, 20__, to the Service Agreement referenced

above.

With the exception of this Appendix A, Revision No. ___ all other terms and

conditions of the Service Agreement shall remain in full force and effect.

(SHIPPER) COLUMBIA GAS TRANSMISSION, LLC

By_________________________________By_____________________________________

Its________________________________Its____________________________________

Date_______________________________Date___________________________________