Mo. Rev. Stat. § 318.100
Every licensed keeper of one or more such tables mentioned in section 318.010 shall post up in the room where the same is placed one or more placards, having section 318.090 conspicuously written, painted or printed thereon, in letters of not less than one-quarter inch in size, for the information of players.
(RSMo 1939 § 15406)
Prior revisions: 1929 § 14281; 1919 § 9653; 1909 § 1202