(a) Motor vehicles may not be brought into or operated in any area of a park except for the vehicles of ParksCorp or the BPCA utilized in the operation of the parks and adjacent areas or the conduct of other BPCA business, and except for the vehicles of others pursuant to authorization by ParksCorp or the BPCA under a permit, contract or other written authorization and only at such times and in such places designated by ParksCorp or the BPCA.

(b) A person shall not park any motor vehicle in any park except in areas designated by ParksCorp pursuant to a permit or pursuant to a contract or other specific authorization for work or services in the parks, and then, unless specifically authorized, only during the hours of operation of such park.