; (C) any action carried out by the Secretary, and any contract or agreement entered into pursuant to this Act, shall be void; (D) any unexpended Federal funds appropriated or made available to carry out the activities authorized by this Act, together with any interest earned on those funds, and any water rights or contracts to use water and title to other property acquired or constructed with Federal funds appropriated or made available to carry out the activities authorized by this Act shall be returned to the Federal Government, unless otherwise agreed to by the Tribe and the United States and approved by Congress; and (E) except for Federal funds used to acquire or construct property that is returned to the Federal Government under subparagraph (D), the United States shall be entitled to offset any Federal funds made available to carry out this Act that were expended or withdrawn, or any funds made available to carry out this Act from other Federal authorized sources, together with any interest accrued on those funds, against any claims against the United States— (i) relating to— (I) water rights in the State of California asserted by— (aa) the Tribe; or (bb) any user of the Tribal Water Right; or (II) any other matter covered by subsection (a)(2); or (ii) in any future settlement of water rights of the Tribe. 11. Enforceability Date The Enforceability Date shall be the date on which the Secretary publishes in the Federal Register a statement of findings that— (1) to the extent that the 2007 Agreement conflicts with the Act, the 2007 Agreement has been amended to conform with this Act; (2) the 2007 Agreement, so revised, includes waivers and releases of claims set forth in section 10 and has been executed by the parties, including the United States; (3) a final judgment and decree approving the 2007 Agreement, including Operation Rules, and binding all parties to the action has been entered by the Court, and all appeals have been exhausted