No person shall place, maintain or display upon or in view of any street, any unauthorized sign, signal, marking or device which purports to be or is an imitation of or resembles an official traffic- control sign, signal, marking or device or railroad sign or signal, or which attempts to control the movement of traffic or parking of vehicles, or which hides from view or interferes with the effectiveness of any official traffic-control sign, signal, marking or device or any railroad sign or signal.
(2011 Code, § 15-110)