241.501 - Solicitation provision and contract clauses
(d) (1) Use a clause substantially the same as the clause at FAR 52.241-7, Change in Rates or Terms and Conditions of Service for Regulated Services, when the utility services to be provided are subject to an independent regulatory body.
(2) Use a clause substantially the same as the clause at FAR 52.241-8, Change in Rates or Terms and Conditions of Service for Unregulated Services, when the utility services to be provided are not subject to a regulatory body or are subject to a nonindependent regulatory body.

241.501-70 - Additional clauses
(a) If the Government must execute a superseding contract and capital credits, connection charge credits, or termination liability exist, use the clause at 252.241-7000 , Superseding Contract.
(b) Use the clause at 252.241-7001 , Government Access, when the clause at FAR 52.241-5, Contractor's Facilities, is used.