The Oklahoma Corporation Commission is hereby delegated the authority to prescribe rules and regulations governing the design, construction and location of such suitable signs hereafter erected which shall conform to one of the then current standards of the Association of American Railroads for highway crossings crossbuck signs. Laws 1963, c. 46, § 2, emerg. eff. May 2, 1963.
Okla. Stat. tit. 66, § 129
Rules and regulations governing crossing sign specifications
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.