Mo. Rev. Stat. § 318.100
Every licensed keeper of one or more such tables mentioned in section 318.010 shall display in the room where the same is placed one or more placards, having section 318.090 conspicuously posted and printed thereon, in letters not smaller than ten-point type, for the information of players.
(RSMo 1939 § 15406, A.L. 2002 H.B. 1600)
Prior revisions: 1929 § 14281; 1919 § 9653; 1909 § 1202