Trunkline Gas Company, LLC

Third Revised Volume No. 1

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Effective Date: 10/01/2007, Docket: RP07-670-000, Status: Effective

Second Revised Sheet No. 513 Second Revised Sheet No. 513 : Effective

Superseding: First Revised Sheet No. 513

FORM OF AGREEMENT (Continued)

FOR MESSENGER

Authorized Use of Messenger ; Confidentiality

Use of the Messenger system by Messenger Subscriber shall be

limited only to those persons who have been duly authorized by Messenger

Subscriber to use the Messenger system (the "Authorized Personnel"),

as indicated in the completed Computer Access Request Form to be

submitted by Messenger Subscriber to Pipeline, a copy of which is

attached to the Messenger Agreement. Pipeline will provide each of

Messenger Subscriber's Authorized Personnel with an individualized

user identification code ("USERID") and password. The number and type of

USERIDs and passwords to be issued by Pipeline shall be subject to the

sole discretion of Pipeline.

Messenger Subscriber shall also designate one or more

Authorized Personnel who are additionally authorized: (1) to transmit

information to Pipeline through the Messenger system, and/or (2) to

perform the contracting function and thereby legally bind Messenger

Subscriber to any Service Agreement or amended Service Agreement entered

into with Pipeline (collectively, the "Designated Personnel"). Pipeline

shall be entitled to rely upon Messenger Subscriber's representation

that any and all Designated Personnel authorized to perform the

Messenger system contracting function have been duly authorized by

Messenger Subscriber to enter into one or more Service Agreements or

amended Service Agreements for all purposes of this Messenger Agreement.