The commissioners court of a county by order may adopt reasonable rules on camping, access, litter, resource protection, or waste disposal if the rules:
(1) are consistent with Chapter 352 of this code, Chapters 61 and 63, Natural Resources Code, and rules adopted under those chapters; and
(2) apply only in the following locations controlled or maintained by the county:
(A) an island park;
(B) a beach park; or
(C) any part of a public beach.