Ohio Rev. Code § 4504.18
For the purpose of paying the costs and expenses of enforcing and administering the tax provided for in this section; for the construction, reconstruction, improvement, maintenance, and repair of township roads, bridges, and culverts; for purchasing, erecting, and maintaining traffic signs, markers, lights, and signals; for purchasing road machinery and equipment, and planning, constructing, and maintaining suitable buildings to house such equipment; for paying any costs apportioned to the township under section 4907.47 of the Revised Code; and to supplement revenue already available for such purposes, the board of township trustees may levy an annual license tax, in addition to the tax levied by sections 4503.02, 4503.07, and 4503.18 of the Revised Code, upon the operation of motor vehicles on the public roads and highways in the unincorporated territory of the township. The tax shall be at the rate of five dollars per motor vehicle on all motor vehicles the owners of which reside in the unincorporated area of the township and shall be in addition to the taxes at the rates specified in sections 4503.04 and 4503.16 of the Revised Code, subject to reductions in the manner provided in section 4503.11 of the Revised Code and the exemptions provided in sections 4503.16, 4503.17, 4503.171, 4503.41, and 4503.43 of the Revised Code.
Prior to the adoption of any resolution under this section, the board of township trustees shall conduct two public hearings thereon, the second hearing to be not less than three nor more than ten days after the first. Notice of the date, time, and place of such hearings shall be given by publication in a newspaper of general circulation in the township or as provided in section 7.16 of the Revised Code, once a week on the same day of the week for two consecutive weeks, the second publication being not less than ten nor more than thirty days prior to the first hearing.
No resolution under this section shall become effective sooner than thirty days following its adoption, and such resolution is subject to a referendum in the same manner, except as to the form of the petition, as provided in division (H) of section 519.12 of the Revised Code for a proposed amendment to a township zoning resolution. In addition, a petition under this section shall be governed by the rules specified in section 3501.38 of the Revised Code. No resolution levying a tax under this section for which a referendum vote has been requested shall go into effect unless approved by a majority of those voting upon it.
A township license tax levied under this section shall continue in effect until repealed.
R.C. § 4504.18