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. 373 Original Sheet No. 373

GENERAL TERMS AND CONDITIONS (Cont'd)

31. MARKETING AFFILIATE - SHARED PERSONNEL AND FACILITIES

Columbia Energy Services Corporation (Columbia Energy) is an affiliated marketing or brokering company

of Transporter, and maintains its principal office in Pittsburgh, Pennsylvania. Columbia Energy has marketing

personnel with offices located in Pittsburgh, Pennsylvania, Charleston, West Virginia and Houston, Texas that

are geographically separated from all of Transporter's facilities and all of Transporter's personnel.

Columbia Energy and Transporter both utilize a computer system owned and maintained by Columbia Energy Group

Service Corporation. Confidential information maintained in Transporter's data files is not accessible to

Columbia Energy. No operating personnel are shared between Transporter and Columbia Energy.