§ 71.03  INTERFERENCE WITH TRAFFIC CONTROL DEVICES OR RAILROAD SIGNS OR SIGNALS.
   No person shall, without lawful authority, attempt to or in fact alter, deface, injure, knock down or remove any traffic control device, any railroad sign or signal or any part of such a device, sign or signal.
(Neb. RS 60-6,129)  Penalty, see § 70.99