(a) None of the provisions of this subchapter apply to beaches on islands or peninsulas that are not accessible by a public road or ferry facility for as long as the condition exists.
(b) A local government or local official may not adopt, apply, or enforce a beach access and use plan or any other provision of this subchapter within a state or national park area, wildlife refuge, or other designated state or national natural area.

(c) Any requirement to keep a beach open for vehicular traffic under this subchapter or rules adopted under this subchapter does not apply to a beach or segment of a beach within 3,100 feet of a natural science laboratory in a county with a population of 40,000 or less.