CA Veh Code Section 21465

No person shall place, maintain, or display upon, or in view of, any highway any unofficial sign, signal, device, or marking, or any sign, signal, device, or marking which purports to be or is an imitation of, or resembles, an official traffic control device or which attempts to direct the movement of traffic or which hides from view any official traffic control device.
Last Updated

Aug. 19, 2023

§ 21465’s source at ca​.gov