New Jersey Statutes Title 39. Motor Vehicles and Traffic Regulation 39 § 4-92

(a) The driver of every vehicle shall immediately drive to a position as near as possible and parallel to the right-hand edge or curb of the highway, clear of an intersection of highways, and shall stop and remain in that position until the authorized emergency vehicle has passed and

(b) The driver or person in control of a street car shall immediately stop the car clear of an intersection of highways and keep it stationary until the authorized emergency vehicle has passed.

No driver of any vehicle other than one on official business shall follow any authorized emergency vehicle, traveling in response to an emergency call, closer than 300 feet, or drive nearer to, or park the vehicle within 200 feet of, where any fire apparatus has stopped in answer to a fire alarm.