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.
Haw. Rev. Stat. § 291C-37
Interference with official traffic-control devices or railroad signs or signals
L 1971, c 150, pt of §1
Official source: Hawaii State Legislature. Reproduced from public-domain Hawaii statutes; confirm against the official source for the current text. Not legal advice.