Ohio Revised Code Title I. State Government § 109.577

(A) If an organization or entity uses a volunteer in a position in which the person on a regular basis has unsupervised access to a child and if the volunteer has been subjected to a criminal records check performed by the bureau of criminal identification and investigation pursuant to section 109.57, section 109.572, or rules adopted under division (E) of section 109.57 of the Revised Code, the organization or entity, and its officials and employees, are immune from civil liability that might otherwise be incurred or imposed for any death or any injury or loss to person or property that is caused by any act or omission of the volunteer and that results from or is related to the volunteer having unsupervised access to a child on a regular basis. This immunity does not apply to a person, organization, or entity that has immunity from civil liability in accordance with section 9.86, 2744.02, or 2744.03 of the Revised Code for the good faith compliance, attempted compliance, or failure to comply.

(B) This section does not create a new cause of action or substantive legal right against a person, organization, or entity and does not affect any immunities from civil liability or defenses established by another section of the Revised Code or available at common law, to which a person, organization, or entity may be entitled under circumstances not covered by this section.