Mo. Rev. Stat. § 543.200
Current with changes from the 2023 Legislative Session
In misdemeanor cases, after the plea of the defendant has been entered, if he pleads not guilty, the defendant or prosecuting attorney may demand a jury; but if no jury is demanded, the case may be tried by the associate circuit judge.
§ 543.200, RSMo
RSMo 1939 § 3825, A.L. 1945 p. 750 § 20, A.L. 1978 H.B. 1634, A.L. 1993 S.B. 180