1. 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 any provision of this section 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) — (Substituted in revision for NRS 484.289)