; (C) shall include provisions requiring— (i) minimum reliability of qualifying cogeneration facilities and qualifying small power production facilities (including reliability of those facilities during emergencies); (ii) qualifying facilities to be responsible for any costs needed to hold electric utility customers financially indifferent to the cost of enabling the firm delivery capability of the qualifying facility, including the cost of any facilities or network upgrades associated with the interconnection service of the qualifying facility and transmission service arrangements of the qualifying facility to deliver the power of the qualifying facility to electric utility customers; (iii) curtailment of qualifying facilities as the Commission determines necessary to ensure resource adequacy; and (iv) reliability of electric energy service to be available to facilities described in clause (i) from electric utilities during emergencies; and (D) may not authorize a qualifying cogeneration facility or qualifying small power production facility to make any sale for purposes other than resale. . (b) Rates for purchases by electric utilities Section 210(b) of the Public Utility Regulatory Policies Act of 1978 ( 16 U.S.C. 824a–3(b) ) is amended— (1) in paragraph (1), by striking , and and inserting ; and ; (2) by redesignating paragraphs (1) and (2) as subparagraphs (A) and (B), respectively, and indenting the subparagraphs appropriately; (3) in the matter preceding subparagraph (A) (as so redesignated), by striking The rules prescribed under subsection (a) shall insure and inserting the following: (1) In general Subject to paragraph (2), the rules prescribed under subsection (a) shall ensure