Mo. Rev. Stat. § 273.080
273.080 License fastened to dog's collar.
273.080. License fastened to dog's collar. — It shall be the duty of the owner of every listed dog to put around the neck of such dog a collar to which shall be attached with a metallic fastening the metallic plate aforesaid.
(RSMo 1939 § 14552) Prior revision: 1929 § 12875