Vector Pipeline L.P.

Original Volume No. 1

Effective Date: 04/01/2002, Docket: RP02-186-000, Status: Effective

First Revised Sheet No. 257 First Revised Sheet No. 257 : Effective

Superseding: Original Sheet No. 257

Vector Pipeline L.P. First Revised Sheet No. 257

FERC Gas Tariff Superseding

Original Volume No. 1 Original Sheet No. 257

EXHIBIT ___

ELECTRONIC DATA INTERCHANGE TRADING PARTNER AGREEMENT

DATED ___________________

TO BE EFFECTIVE ____________________ (date)

(g) Other

___________________________________________________________________________

7. Terms and Conditions: (If no special terms and conditions have been agreed upon,

enter "None.")

_____________________________________________________________________________________

8. Data Retention: (If no special data retention procedures have been agreed upon,

enter "None.")

_____________________________________________________________________________________

9. Limitation on Direct Damages: (If no limitation has been agreed upon, enter

"None.")

_____________________________________________________________________________________

10. Confidential Information: (See Section 3.4 If no limitation has been agreed upon,

enter "None.")

_____________________________________________________________________________________

The undersigned do hereby execute this Exhibit pursuant to the Agreement attached and do

hereby ratify said Agreement for all purposes set forth in this Exhibit.

Vector Pipeline, L.P. by Vector Company Name:_____________________________________

Pipeline, LLC, as General Partner

By:_________________________________ By:______________________________________________

Title:______________________________ Title:___________________________________________

Date:_______________________________ Date:____________________________________________