Ohio Rev. Code § 3127.36: Enforcement of registered custody determination by non-Ohio court.

(A) Subject to sections 2101.022 and 2301.03 of the Revised Code, a juvenile court or other court of this state may grant any relief normally available under the law of this state to enforce a registered child custody determination made by a court of another state.

(B) Subject to sections 2101.022 and 2301.03 of the Revised Code, a juvenile court and each other court of this state shall recognize and enforce, but may not modify except in accordance with sections 3127.15 to 3127.24 of the Revised Code, a registered child custody determination of a court of another state.