(a) No person shall carry, possess or discharge across, in or into any portion of any unit any weapon, firearm, spear, bow and arrow, trap, net, or device capable of injuring, or killing any person or animal, or capturing any animal, or damaging any public or private property, except in underwater parks or designated archery ranges where the Department of Parks and Recreation finds that it is in its best interests.

(b) Nothing herein contained shall be construed in derogation of the use of weapons permitted by law or regulation and to be used for hunting in any unit, or portion thereof, open to hunting.

(c) Firearms not having a cartridge in any portion of the mechanism, other unloaded weapons or devices such as traps, nets, and bows and arrows may be possessed within temporary lodging or mechanical mode of conveyance when such implements are rendered temporarily inoperable or are packed, cased, or stored in a manner that will prevent their ready use.