Sec. 231.012.  AREAS SUBJECT TO REGULATION.  This subchapter applies to the areas of Padre Island located in Cameron or Willacy County and located:
(1)  outside a municipality but within two miles of a publicly owned park or recreational development;  or
(2)  within two miles of a beach, wharf, or bathhouse used by at least 500 persons annually.
Acts 1987, 70th Leg., ch. 149, Sec. 1, eff. Sept. 1, 1987.