within the Reservation that the United States, acting as trustee for the allottees, asserted or could have asserted in any proceeding, including a State stream adjudication, on or before the enforceability date, except to the extent that such rights are recognized in the Compact and this Act. (3) Waiver and release of claims by the Fort Belknap Indian Community against the United States Subject to the reservation of rights and retention of claims under subsection (d), the Fort Belknap Indian Community, acting on behalf of the Fort Belknap Indian Community and members of the Fort Belknap Indian Community (but not any member of the Fort Belknap Indian Community as an allottee), shall execute a waiver and release of all claims against the United States (including any agency or employee of the United States)— (A) first arising before the enforceability date relating to— (i) water rights within the State that the United States, acting as trustee for the Fort Belknap Indian Community, asserted or could have asserted in any proceeding, including a general stream adjudication in the State, except to the extent that such rights are recognized as Tribal water rights under this Act