New Jersey Statutes Title 39. Motor Vehicles and Traffic Regulation 39 § 3-27.3

(1) at least 25 years old ;

(2) owned as a collector's item and used solely for exhibition and educational purposes by the owner; and

(3) unaltered from the manufacturer's original design, except in the case of an authorized emergency vehicle, as defined in R.S.39:1-1, if an alteration was completed in order for the vehicle to operate as an emergency vehicle.