N.J. Stat. § 23:4-33: Gun in house a violation

The presence of a shotgun or rifle in a room, house, building, tent, or camp of any description, within this state, occupied or controlled by an unnaturalized, foreign-born person, shall be prima facie evidence that the gun is owned or controlled by the person occupying or controlling the property in which the gun is found, and shall render him liable to the penalty imposed by section 23:4-31 of this title.