Centerpoint Energy Gas Transmission Company

Sixth Revised Volume No. 1

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Effective Date: 02/28/2003, Docket: RP03-239-000, Status: Effective

Original Sheet No. 804 Original Sheet No. 804 : Effective

EXHIBIT _____

ELECTRONIC DATA INTERCHANGE TRADING PARTNER AGREEMENT

DATED ___________________

TO BE EFFECTIVE ____________________ (date)

1. Contact Information:

Company Name: ______________________________________________________________

Street Address: ____________________________________________________________

City: ______________________________________________________________________

State/Province/Commonwealth: _______________________________________________

Zip/Postal Code: ___________________________________________________________

Attention [Name, Title]: ___________________________________________________

Phone: ____________Fax: ________________E-mail Address: __________________

Legal Entity Common Code (D-U-N-S (Number): ________________________________

Company Name: ______________________________________________________________

Street Address: ____________________________________________________________

City: ______________________________________________________________________

State/Province/Commonwealth: _______________________________________________

Zip/Postal Code: ___________________________________________________________

Attention [Name, Title]:_____________________________________________________

Phone: ______________Fax: ______________E-mail Address: __________________

Legal Entity Common Code D-U-N-S (Number): _________________________________

2. Special Allocation Costs if Any: ___________________________________________

_______________________________

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