; (3) alters any duly adopted land use regulation, approved land use plan, or other regulatory authority of any Federal, State or local agency, or conveys any land use or other regulatory authority to the management entity; (4) authorizes or implies the reservation or appropriation of water or water rights; (5) diminishes the authority of the State to manage fish and wildlife, including the regulation of fishing and hunting within the Heritage Area; or (6) creates any liability, or affects any liability under any other law, of any private property owner with respect to any person injured on the private property. 8. Water rights (a) Statement of policy Nothing in this Act is meant to modify the Rio Grande Natural Area Act. (b) Applicability Nothing in this Act— (1) amends, modifies, or is in conflict with the Act of May 31, 1939 (53 Stat. 785, chapter 155); (2) authorizes the regulation of private land in the Heritage Area; (3) authorizes the imposition of any mandatory streamflow requirements; (4) creates an express or implied Federal reserved water right; (5) imposes any Federal water quality standard within or upstream of the Heritage Area that is more restrictive than would be applicable had the Heritage Area not been established; or (6) prevents the State of Texas from acquiring an instream flow through the Heritage Area under the terms, conditions, and limitations of State law to assist in protecting the natural environment to the extent and for the purposes authorized by State law. 9. Evaluation Report (a) In general Ten years after the establishment of the Heritage Area, the Secretary shall— (1) conduct an evaluation of the accomplishments of the Heritage Area; and (2) prepare a report in accordance with subsection (c). (b) Evaluation An evaluation conducted under subsection (a)(1) shall— (1) assess the progress of the management entity with respect to— (A) accomplishing the purposes of this Act for the Heritage Area