(a) It shall be unlawful for any person to:

(1) Operate any motorized vehicle or other motorized machine on, over, or across the dynamic dune field or beaches except as authorized by the permit-issuing authority, except that individual disability vehicles, emergency vehicles, and governmental vehicles utilized for beach maintenance or research may operate within the dynamic dune field and beaches without authorization from the permit-issuing authority as long as those vehicles operate across existing cross-overs, paths, or drives; or

(2) Store or park sailboats, catamarans, or other commercial or recreational marine craft in any dynamic dune field.

(b) Any person violating the provisions of subsection (a) of this Code section shall be guilty of a misdemeanor.