Columbia Gas Transmission LLC

Third Revised Volume No. 1

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Effective Date: 03/03/2009, Docket: RP09-340-000, Status: Effective

Original Sheet No. 514 Original Sheet No. 514

[For GTS Rate Schedule]

Appendix A to Service Agreement No. ____________

Under Rate Schedule GTS

between Columbia Gas Transmission, LLC (Transporter)

and ________________________________________ (Shipper)

(Continued)

The Master List of Interconnects (MLI) as defined in Section 1 of the General Terms and Conditions is incorporated herein by reference for the purposes of listing

valid secondary interruptible receipt points.

___ 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.

___ Yes ___ No (Check applicable blank) This Service Agreement covers interim capacity sold pursuant to the provisions of General Terms and Conditions Section

4.2(j). Right of first refusal rights, if any, applicable to this interim capacity are limited as provided for in General Terms and Conditions Section 4.2(j).

Service changes pursuant to this Appendix A shall become effective as of ______________, 20____. This Appendix A shall cancel and supersede the previous Appendix A

effective as of ______________, 20____, to the Service Agreement referenced above. With the exception of this Appendix A, all other terms and conditions of said

Service Agreement shall remain in full force and effect.

(SHIPPER) COLUMBIA GAS TRANSMISSION, LLC

By__________________________________ By____________________________________

Its_________________________________ Its___________________________________

Date________________________________ Date__________________________________