Tennessee Gas Pipeline Company

FIFTH REVISED VOLUME NO. 1

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Effective Date: 08/01/1999, Docket: GT99- 58-000, Status: Effective

First Revised Sheet No. 679 First Revised Sheet No. 679 : Effective

Superseding: Original Sheet No. 679

EXHIBIT________(Sequential Number)

ELECTRONIC DATA INTERCHANGE AGENCY AUTHORIZATION AGREEMENT (continued)

DATED__________________________

TO BE EFFECTIVE___________________________(Date)

Mark Transaction Set Number ANSI Your Document Document Application

Transactions and Name Version Company ID to be ID to be Response

Sets as Sender Included Included Transaction

Corresponding (S) or in GS02 in GS03 Set Number

to Exhibit Receiver (R) (R) (S)

864 Notes/Special Instructions - 3040 R 864SI

Outbound

864 Notes/Special Instructions - 3040 S 864NI

Inbound

840 Upload to Pipeline of 3040 S 840PD

Prearranged Deal (UPPD)

843 UPPD - Validation 3040 R 843PD

843 UPPD - Bidder Confirmation 3040 S 843BC

824 UPPD - Bidder Confirmation 3040 R 824BV

Validation

567 UPPD - Final Disposition 3040 R 567FD

_____________________________ ____ ___ ______ ______ _____ **

_____________________________ ____ ___ ______ ______ _____

_____________________________ ____ ___ ______ ______ _____

A functional Acknowledgement (Transaction Set 997) is required for each transaction set.

* The version of the Transaction Set shall be as approved by FERC, and as changed by FERC

from time to time.

** Any additional Transaction Set as agreed by Contract Holder, Transporter and Limited Agent.

LIMITED AGENT

CONTRACT HOLDER: ____________________________ COMPANY NAME: __________________________________

BY: _________________________________________ BY: ____________________________________________

NAME: _______________________________________ NAME: __________________________________________

TITLE: ______________________________________ TITLE: _________________________________________

TENNESSEE GAS PIPELINE COMPANY

BY: _________________________________________

NAME: _______________________________________

TITLE: ______________________________________

on behalf of Tennessee Gas Pipeline