Viking Gas Transmission Company

First Revised Volume No. 1

Effective Date: 02/01/1998, Docket: RP97-156-005, Status: Effective

Original Sheet No. 163 Original Sheet No. 163 : Superseded

Page _____ of _____

EXHIBIT V-XXX (Sequential Number)

ELECTRONIC DATA INTERCHANGE TRADING PARTNER AGREEMENT

DATED ___________________

TO BE EFFECTIVE ____________________ (date)

COVERING TRANSACTION SET NUMBER _________________

2. STANDARDS: Specify all applicable standards and the issuing organizations.

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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.

3. INDUSTRY GUIDELINES: Specify all applicable published industry guidelines.

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The mutually agreed provisions of this Exhibit shall control in the event of any conflict

with any listed industry guidelines.

4. SECURITY PROCEDURES: (Define security procedures, including but not limited

to encryption, authentication, and PGP version if any.)

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4.1 PUBLIC Encryption KEY EXCHANGE PROCEDURES: (If applicable)

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

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

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c) Chosen electronic method of key exchange

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d) Scheduled public encryption key exchange procedures including frequency

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e) Emergency public encryption key exchange procedures

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