New Jersey Statutes Title 39. Motor Vehicles and Traffic Regulation 39 § 4-207

No penalty shall be imposed for the parking overtime of any motor vehicle which has displayed thereon a placard or wheelchair symbol license plates issued pursuant to the provisions of this act under any law or municipal ordinance now in effect or hereafter enacted unless such vehicle shall have been parked in one location for more than 24 hours. This provision shall apply only when the person to whom the placard or special license plate has been issued is either the driver or a passenger of the vehicle.