Ohio Rev. Code § 3937.36
There is no liability on the part of, and no cause of action of any nature shall arise against, the superintendent of insurance, any insurer, or any person furnishing information requested by the superintendent, an insurer, the agent, employee, attorney, or other authorized representative of any such persons, for any oral or written statement made to supply information relevant to a determination on cancellation or nonrenewal of any automobile insurance policy, or in connection with advising an insured or his attorney of the reasons for refusal to write any such insurance, for a cancellation or nonrenewal, or in connection with any administrative or judicial proceeding arising out of or related to such cancellation or nonrenewal.
R.C. §3937.36