Mo. Rev. Stat. § 307.145
Current with changes from the 2023 Legislative Session
It shall be unlawful after January 1, 1936, to sell in the state of Missouri, any motor vehicle, manufactured or assembled after said date, and designed for the purpose of carrying passengers, unless such vehicle be equipped in all doors, windows, rear windows and windshields with safety glass.
§ 307.145, RSMo
RSMo 1939 § 8390