§ 3-2-1-11. DISPLAY OF UNAUTHORIZED SIGNS.
   (A)   No person shall place, maintain or display upon or in view of any highway any unauthorized sign, signal, marking or device which purports to be or resembles an official traffic-control device or railroad sign or signal, or which attempts to direct the movement of traffic, or which hides from view or interferes with the effectiveness of any official traffic-control device or railroad sign or signal.
   (B)   No person shall place or maintain any commercial advertising upon any official traffic sign or signal.
Penalty, see §§ 3-2-8-1 et seq.