Mo. Rev. Stat. § 196.220
196.220 Not used for sleeping purposes.
196.220. Not used for sleeping purposes. — No person or persons shall be allowed to live or sleep in any room of a bakeshop, kitchen, dining room, confectionary or place where food is prepared, served or sold.
(RSMo 1939 § 9894) Prior revisions: 1929 § 13045; 1919 § 5691