Sec. 313. The railroad, at its own expense, shall furnish, renew, and maintain the national inventory signs at public and private crossings, grade separations, and bridges.
Mich. Comp. Laws § 462.313
National inventory signs
1993, Act 354, Imd
Official source: Michigan Legislature. Reproduced from public-domain Michigan statutes; confirm against the official source for the current text. Not legal advice.