Algonquin Gas Transmission, LLC

Fifth Revised Volume No. 1

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

Second Revised Sheet No. 602 Second Revised Sheet No. 602

Superseding: First Revised Sheet No. 602

GENERAL TERMS AND CONDITIONS

(continued)

36.PERIODIC RATE ADJUSTMENTS

Algonquin and Customer recognize that Algonquin will from time to time experience

changes in costs related to providing service under this tariff, including, but not limited

to, changes in the cost of labor, benefits, materials and supplies, taxes, required rate of

return, costs associated with the resolution of past disputes or outstanding uncertainties

concerning amounts owed by Algonquin or Customer or attributable to Algonquin or Customer,

and costs generated by decisions of the Commission, the courts or by an arbitration panel or

other body having jurisdiction over Algonquin. The parties further recognize that it may be

appropriate, equitable and consistent with cost responsibility to allocate such costs among

Customers based on or taking into account past period factors, such as contract demand

levels, throughput or other factors related to a prior period of time. Customer agrees that

Algonquin shall have the right from time to time to make rate change filings which may

include such costs and utilize an allocation methodology based in whole or in part on factors

related to past periods. Customer shall have the right to intervene and protest any such

filing.

37.[Reserved for Future Use]