Ohio Rev. Code Ann. § 6119.091

When fixing rentals or other charges under section 6119.09 of the Revised Code, a board of trustees of a regional water and sewer district may establish discounted rentals or charges or may establish another mechanism for providing a reduction in rentals or charges. If the board does so, the board shall establish eligibility requirements for such discounted or reduced rentals or charges, including a requirement that a person be eligible for the homestead exemption or qualify as a low- and moderate-income person.