Cal. Vehicle Code § 24601 : California Vehicle Code — Equipment Of Vehicles — Lighting Equipment — Rear Lighting Equipment — Illumination of rear license plate Date: 7 Sep 2016 TEXT PDF Current through the 2016 Legislative Session Either the taillamp or a separate lamp shall be so constructed and placed as to illuminate with a white light the rear license plate during darkness and render it clearly legible from a distance of 50 feet to the rear. When the rear license plate is illuminated by a lamp other than a required taillamp, the two lamps shall be turned on or off only by the same control switch at all times. Ca. Veh. Code § 24601