Iroquois Gas Transmission System, L.P.

FIRST REVISED VOLUME NO. 1

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Effective Date: 10/17/2006, Docket: RP06-177-000, Status: Effective

Original Sheet No. 39A Original Sheet No. 39A : Effective

2. APPLICABILITY AND CHARACTER OF SERVICE

2.1 This Rate Schedule HUB and the rates set forth

herein shall apply to all hub service rendered under Hub

Service Contracts for such service whenever Transporter

is able and willing to offer such hub service. Hub service

provided hereunder is of a lower priority than

transportation provided pursuant to Rate Schedule RTS,

of an equal priority to transportation provided pursuant to

Rate Schedule ITS and of a higher priority to park and loan

service offered under Rate Schedule PAL and is subject to

curtailment or interruption as Transporter deems necessary

in accordance with the General Terms and Conditions of

Iroquois’ FERC Gas Tariff.

2.2 Hub Services. Hub Services shall consist of

(i) Transporter's advancement (loan) of the quantity of

natural gas nominated by Shipper ("Loaned Quantity"), up to

the Maximum Balance Quantity specified in Shipper's Hub

Service Contract, at the Waddington receipt point

("Loan Point"); (ii) interruptible transportation rendered

under Shipper’s Hub Service Contract for such service

whenever Transporter is able and willing to offer such

interruptible transportation service and (iii) Shipper’s

redelivery (“Loan Payback”) of the Loaned Quantities and

Transporter's acceptance of such volumes for Shipper's

account at the Loan Point.

2.3 Service rendered under this Rate Schedule shall

be provided for a minimum of a one (1) day duration.

2.4 Scheduled quantities of gas parked or loaned by

Transporter under Rate Schedule PAL cannot be bumped by

subsequent requests for hub service under this Rate

Schedule.