Iroquois Gas Transmission System, L.P.

FIRST REVISED VOLUME NO. 1

Effective Date: 12/14/2006, Docket: RP07- 65-000, Status: Effective

Seventh Revised Sheet No. 11B Seventh Revised Sheet No. 11B : Effective

Superseding: Sixth Revised Sheet No. 11B

4. RATES

4.1 Applicable Rates. The applicable Maximum

and Minimum Transportation Demand Rates and Transportation

Commodity Rates and the applicable ACA Adjustments and Deferred

Asset Surcharge, as defined in Section 12 of the General Terms

and Conditions, for firm reserved transportation service under

this Rate Schedule are set forth in the currently effective

Sheet No. 4 of this FERC Gas Tariff and are hereby incorporated

herein. When a Shipper has agreed to pay a Negotiated Rate or

a rate under a Negotiated Rate Formula, the rates assessed

hereunder shall be governed by Section 32 of the General Terms

and Conditions of this Tariff and the terms of the Gas

Transportation Contract between Shipper and Transporter.