Ohio Rev. Code Ann. § 2151.17

Except as otherwise provided by rules promulgated by the supreme court, the juvenile court may prescribe rules regulating the docketing and hearing of causes, motions, and demurrers, and such other matters as are necessary for the orderly conduct of its business and the prevention of delay, and for the government of its officers and employees, including their conduct, duties, hours, expenses, leaves of absence, and vacations.