Vector Pipeline L.P.

Original Volume No. 1

Effective Date: 12/01/2000, Docket: CP98-133-005, Status: Effective

Original Sheet No. 256 Original Sheet No. 256 : Effective

EXHIBIT ___

ELECTRONIC DATA INTERCHANGE TRADING PARTNER AGREEMENT

DATED ___________________

TO BE EFFECTIVE ____________________ (date)

5. Standards and Industry Guidelines: (Specify all applicable standards, issuing

organizations, and published industry guidelines.)

__________________________________________________________________________

Selected standards include, as applicable, all data dictionaries, segment

dictionaries and transmission controls referenced in those standards for the

transaction(s) contained in this Exhibit(s). The mutually agreed provisions of this

Exhibit(s) shall control in the event of any conflict with any listed industry

guidelines.

6. Security Procedures: (Define security procedures, including but not limited to

encryption, authentication, and PGP version.)

___________________________________________________________________________

6.1 Public Encryption Key Exchange Procedures:

(a) Contact for public encryption key exchange (emergency and

scheduled)

__________________________________________________________

(b) Method of contact and related information (phone number and/or e-

mail address)

_____________________________________________________________

(d) Scheduled public encryption key exchange procedures including

frequency

______________________________________________________________

(e) Emergency public encryption key exchange procedures

______________________________________________________________

(f) Verification procedures to confirm appropriate exchange of public

encryption keys

________________________________________________________________