Algonquin Gas Transmission, LLC

Fifth Revised Volume No. 1

Effective Date: 11/30/2009, Docket: RP10-77-000, Status: Effective

Fourth Revised Sheet No. 608A Fourth Revised Sheet No. 608A

Superseding: Third Revised Sheet No. 608A

GENERAL TERMS AND CONDITIONS

(continued)

40. ELECTRONIC COMMUNICATION

40.2 Information. Algonquin shall post at least four times a day on the LINK® System and

the Web Site information relevant to the availability of firm and interruptible

capacity at Points of Receipt, on the mainline, and at Points of Delivery. The LINK®

System and the Web Site will indicate whether the capacity is available from Algonquin

directly or through Algonquin's capacity release mechanism as set forth in Section 14

of the General Terms and Conditions. The LINK® System and the Web Site shall provide

the best available information about imbalances on an hourly and a daily basis. The

LINK® System and the Web Site also include information allowed or required to be

posted thereon by other provisions of the tariff including Section 14, information

that Algonquin is required to post pursuant to the Commission's regulations, or other

information Algonquin chooses to post in furtherance of the operation of its system.

40.3 Local Security Administrators

(a) LINK® System Subscriber shall designate one or more persons to perform certain

security functions on the LINK® System ("Local Security Administrator") by

submitting for each such person the Local Security Administrator Designation

information via the LINK® System using the applicable on-line form, as such

form is amended from time to time in the LINK® System. LINK® System Subscriber

shall update Local Security Administrator Designation information via the LINK®

System as such information changes.

(b) The Local Security Administrator shall, via the LINK® System, be responsible

for (1) identifying those persons who are duly authorized by LINK® System

Subscriber to use the LINK® System to perform one or more of the functions

available on the LINK® System ("LINK® System User"); (2) providing LINK® System

Users with individualized USERIDs and passwords; (3) maintaining LINK® System

Users' account information; (4) adding and terminating LINK® System Users

immediately upon a change in status requiring such addition or termination; (5)

creating and modifying security rights for LINK® System Users; (6) approving or

terminating Designation of Affiliated Companies information and Designation of

Agency information pursuant to Sections 40.5 and 40.6, respectively; and (7)

ensuring that USERIDs are used only as appropriate and as contemplated by these

General Terms and Conditions and the LINK® System Agreement.

Subscriber's Local Security Administrator that the LINK® System User(s)

identified by the Local Security Administrator may (i) transmit information to

Algonquin; (ii) view information posted on the LINK® System; and/or (iii)

perform the LINK® System contracting function in accordance with the security

rights granted by Local Security Administrator.