Ohio Revised Code|Section 303.02 | County commissioners may regulate building and land use in unincorporated territory.

                                                
(A) Except as otherwise provided in this section, in the interest of the public health and safety, the board of county commissioners may regulate by resolution, in accordance with a comprehensive plan,  the location, height, bulk, number of stories, and size of buildings and other structures, including tents, cabins, and trailer coaches, percentages of lot areas  that may be occupied, set back building lines, sizes of yards, courts, and other open spaces, the density of population, the uses of buildings and other structures, including tents, cabins, and trailer coaches, and the uses of land for trade, industry, residence, recreation, or other purposes in the unincorporated territory of  the county. Except as otherwise provided in this section, in the interest of the public convenience, comfort, prosperity, or general welfare, the board, by resolution, in accordance with a comprehensive plan, may regulate the location of, set back lines for, and the uses of buildings and other structures, including tents, cabins, and trailer coaches, and the uses of land for trade, industry, residence, recreation, or other purposes in the unincorporated territory of the county, and may establish reasonable landscaping standards and architectural standards excluding exterior building materials in the unincorporated territory of the county. Except as otherwise provided in this section, in the interest of the public convenience, comfort, prosperity, or general welfare, the board may regulate by resolution, in accordance with a comprehensive plan, for nonresidential property only, the height, bulk, number of stories, and size of buildings and other structures, including tents, cabins, and trailer coaches, percentages of lot areas that may be occupied, sizes of yards, courts, and other open spaces, and the density of population in the unincorporated territory of the county. For  all these purposes, the board may divide all or any part of the unincorporated territory of the county into districts or zones of such number, shape, and area as the board determines. All such regulations shall be uniform for each class or kind of building or other structure or use throughout any district or zone, but the regulations in one district or zone may differ from those in other districts or zones.
For any activities permitted and regulated under Chapter 1513. or 1514. of the Revised Code and any related processing activities, the board of county commissioners may regulate under the authority conferred by this section only in the interest of public health or safety.
(B) A board of county commissioners that pursuant to this chapter regulates adult entertainment establishments, as defined in section 2907.39 of the Revised Code, may modify its administrative zoning procedures with regard to adult entertainment establishments as the board determines necessary to ensure that the procedures comply with all applicable constitutional requirements.