Ohio Revised Code Title XXXI. Domestic Relations Children § 3105.011

(1) Any matter committed to the jurisdiction of the division of domestic relations of common pleas courts under section 2301.03 of the Revised Code, as well as a complaint for child support and allocation of parental rights and responsibilities, including the enforcement and modification of such orders;

(2) Actions and proceedings under Chapters 3105., 3109., 3111., 3113., 3115., 3119., 3121., 3123., 3125., and 3127. of the Revised Code, actions pursuant to section 2151.231 of the Revised Code, all actions removed from the jurisdiction of the juvenile court pursuant to section 2151.233 of the Revised Code, and all matters transferred by the juvenile court pursuant to section 2151.235 of the Revised Code.