; (3) alters any duly adopted land use regulation, approved land use plan, or other regulatory authority of any Federal, State, Tribal, or local agency, or conveys any land use or other regulatory authority to any local coordinating entity, including but not necessarily limited to development and management of energy, water, or water-related infrastructure; (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 National 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. 10. Authorization of appropriations (a) Authorization of appropriations Subject to subsection (b), there are authorized to be appropriated to carry out this Act not more than $1,000,000 for any fiscal year. Funds so appropriated shall remain available until expended. (b) Limitation on total amounts appropriated Not more than $15,000,000 may be appropriated to carry out this Act. (c) Cost-Sharing requirement The Federal share of the total cost of any activity under this Act shall be not more than 50 percent; the non-Federal contribution may be in the form of in-kind contributions of goods or services fairly valued. 11. Use of Federal funds from other sources Nothing in this Act shall preclude the local coordinating entity from using Federal funds available under other laws for the purposes for which those funds were authorized. 12. Sunset for grants and other assistance The authority of the Secretary to provide financial assistance under this Act terminates on the date that is 15 years after the date of enactment of this Act.