Ohio Rev. Code Ann. § 5705.03
(B)
(1) When a taxing authority determines that it is necessary to levy a tax outside the ten-mill limitation for any purpose authorized by the Revised Code, the taxing authority shall certify to the county auditor a resolution or ordinance requesting that the county auditor certify to the taxing authority the total current tax valuation of the subdivision, and the number of mills required to generate a specified amount of revenue, or the dollar amount of revenue that would be generated by a specified number of mills. The resolution or ordinance shall state all of the following: