; and (ii) excluded from the repayment obligation of the Central Arizona Water Conservation District. (S) Nonreimbursable CAP construction costs (i) In general With respect to the costs associated with the construction of the CAP system allocable to the Hualapai Tribe— (I) the costs shall be nonreimbursable; and (II) the Hualapai Tribe shall have no repayment obligation for the costs. (ii) Capital charges No CAP water service capital charges shall be due or payable for the Hualapai Tribe CAP water, regardless of whether the water— (I) is delivered for use by the Hualapai Tribe; or (II) is delivered under any lease, option to lease, exchange, or option to exchange the Hualapai Tribe CAP water entered into by the Hualapai Tribe. (d) Colorado River accounting All Hualapai Tribe CAP water diverted directly from the Colorado River shall be accounted for as deliveries of CAP water within the State. 12. Enforceability date (a) In general Except as provided in subsection (d), the Hualapai Tribe water rights settlement agreement, including the waivers and releases of claims described in section 7, shall take effect and be fully enforceable, and construction of the Hualapai Water Project may begin, on the date on which the Secretary publishes in the Federal Register a statement of findings that— (1) to the extent that the Hualapai Tribe water rights settlement agreement conflicts with this Act— (A) the Hualapai Tribe water rights settlement agreement has been revised through an amendment to eliminate the conflict; and (B) the revised Hualapai Tribe water rights settlement agreement, including any exhibit to that agreement requiring execution by any party to the agreement, has been executed by the required party; (2) the waivers and releases of claims described in section 7 have been executed by the Hualapai Tribe and the United States; (3) the abstracts referenced in subparagraphs 4.8.1.2, 4.8.2.1, and 4.8.2.2 of the Hualapai Tribe water rights settlement agreement have been completed by the Hualapai Tribe