Ohio Rev. Code § 3901.20: Prohibition against unfair or deceptive acts.

No person shall engage in this state in any trade practice which is defined in sections 3901.19 to 3901.23 of the Revised Code as, or determined pursuant to those sections to be, an unfair or deceptive act or practice in the business of insurance.

This section applies to any person, as defined in section 3901.19 of the Revised Code, regardless of whether the person is licensed or required to be licensed by the superintendent of insurance.