Ohio Rev. Code Ann. § 931.04
(A) An owner of land that is enrolled in an agricultural security area may do either or both of the following:
(B)
(1) To obtain approval to operate a business under division (A)(1) of this section, a person shall send a written request, by certified mail, to each appropriate board of township trustees and each appropriate board of county commissioners. The request shall contain all of the following:
(2) Not later than thirty days after receipt of a request under division (B)(1) of this section, a board shall adopt a resolution either approving or rejecting the request. If the board approves the request, the board shall send a copy of the resolution approving the request to each of the following not later than thirty days after adopting the resolution: