Ohio Rev. Code Ann. § 4509.51
Subject to the terms and conditions of an owner's policy, every owner's policy of liability insurance:
(B) Shall insure the person named therein and any other person, as insured, using any such motor vehicles with the express or implied permission of the insured, against loss from the liability imposed by law for damages arising out of the ownership, maintenance, or use of such vehicles within the United States or Canada, subject to monetary limits exclusive of interest and costs, with respect to each such motor vehicle, as follows: