(1)(a) It is unlawful to park or leave a vehicle unattended for more than twenty-one days on department lands without a permit from the director.

(b) It is unlawful to leave a motor vehicle or trailer parked or standing on department lands when the vehicle is blocking access to a boat ramp, roadway, gate, or driveway or otherwise prevents egress or ingress to a department facility.

(c) Vehicles unlawfully parked or abandoned on department lands may be impounded by a fish and wildlife officer or ex officio fish and wildlife officer.

(2) Vehicles, vessels, motor homes, and trailers parked or abandoned for more than twenty-one consecutive days within a thirty-day period on department lands are declared to be public nuisances and may be impounded by a fish and wildlife officer or ex officio fish and wildlife officer.

(3) It is unlawful to moor a houseboat, other floating occupancy structure (excluding floating blinds used for waterfowl hunting), or dock on department lands without a permit from the director. Such unauthorized or unlawful boats, houseboats or other floating structures may be declared public nuisances and may be abated by the department after ten days notice by the department.