Section 484B.317 - Interference with official device for control of traffic or sign or signal for railroad unlawful; additional penalty for violation committed in work zone or pedestrian safety zone1. A person shall not, without lawful authority, attempt to or alter, deface, injure, knock down or remove any official traffic-control device or any railroad sign or signal or any inscription, shield or insigne thereon, or any other part thereof.2. A person who violates subsection 1: (a) Is guilty of a misdemeanor; and(b) May be subject to any additional penalty set forth in NRS 484B.130 or 484B.135.(Added to NRS by 1969, 1492; A 2003, 3238; 2015, 1572; 2021, 3333)-(Substituted in revision for NRS 484.289)Amended by 2021, Ch. 506,§47.7, eff. 1/1/2023.Amended by 2015, Ch. 312,§19, eff. 10/1/2015.(Added to NRS by 1969, 1492; A 2003, 3238)-(Substituted in revision for NRS 484.289)