§ 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