69. No snowmobilist, except a peace officer in the performance of his duties, shall:(a) be in possession of a firearm while travelling at night in a snowmobile or a cutter, unless such firearm is inserted in a closed holster;
(b) have in his possession, or transport, a loaded firearm in his snowmobile or cutter;
(c) discharge a firearm from a snowmobile or a cutter.