1920 N.J. Laws 67, An Act to Amend an Act Entitled, "An Act for the Protection of Certain Kinds of Birds, Game and Fish, to Regulate Their Method of Capture, and Provide Open and Close Seasons for Such Capture and Possession," ch. 31, § 9.
It shall be unlawful to use in hunting fowl or animals of any kind any shotgun or rifle holding more than two cartridges at one time, or that may be fired more than twice without reloading, or to use any silencer on any gun rifle or firearm when hunting for game or fowl under a penalty of twenty dollars for each offense.