§ 70.28  INTERFERENCE WITH OFFICIAL TRAFFIC-CONTROL DEVICES, SIGNS  OR SIGNALS.
   No person shall without lawful authority attempt to or in fact alter, deface, injure, knock down or remove any official traffic-control device, sign or signal or any inscription, shield or insignia thereon, or any other part thereof.
('84 Code, § 16-20)  Penalty, see § 10.99