Ohio Revised Code Title XLIX. Public Utilities § 4928.145

During a proceeding under sections 4928.141 to 4928.144 of the Revised Code and upon submission of an appropriate discovery request, an electric distribution utility shall make available to the requesting party every contract or agreement that is between the utility or any of its affiliates and a party to the proceeding, consumer, electric services company, or political subdivision and that is relevant to the proceeding, subject to such protection for proprietary or confidential information as is determined appropriate by the public utilities commission.