Sec. 63.057.  PERMIT FOR CERTAIN ACTIVITY PROHIBITED.  (a)  No permit may be issued that allows the operation of a recreational vehicle on a sand dune seaward of the dune protection line.
(b)  No permit may be issued that allows any activity in a critical dune area inconsistent with rules promulgated by the commissioner for protection of critical dune areas.
Acts 1977, 65th Leg., p. 2502, ch. 871, art. I, Sec. 1, eff. Sept. 1, 1977.  Amended by Acts 1991, 72nd Leg., ch. 295, Sec. 27, eff. June 7, 1991.