Ohio Rev. Code § 1901.24: Demand for jury trial - number of jurors - verdict.

(A) A jury trial in a municipal court shall be demanded in the manner prescribed in the Rules of Civil Procedure or the Rules of Criminal Procedure. The number of persons composing a jury and the verdicts of jurors shall be governed by those rules.

(B) The right of a person to a jury trial in a municipal court is waived under the circumstances prescribed in the Rules of Civil Procedure or the Rules of Criminal Procedure.