No person shall, without lawful authority, attempt to or in fact alter, deface, injure, knock down or remove any official traffic-control device or any railroad sign or signal or any inscription, shield or insignia thereon, or any other part thereof.
Mo. Rev. Stat. § 304.331
Alteration or removal of traffic-control devices prohibited
Effective: 28 Aug 1969; (L. 1969 S.B. 180 § 7)
Official source: Missouri Revisor of Statutes. Reproduced from public-domain Missouri statutes; confirm against the official source for the current text. Not legal advice.