Ohio Rev. Code Ann. § 709.024
(A) A petition filed under section 709.021 of the Revised Code that requests to follow this section is for the special procedure of annexing land into a municipal corporation for the purpose of undertaking a significant economic development project. As used in this section, "significant economic development project" means one or more economic development projects that can be classified as industrial, distribution, high technology, research and development, or commercial, which projects may include ancillary residential and retail uses and which projects shall satisfy all of the following:
(C)
(F) Within thirty days after a hearing under division (E) of this section, the board of county commissioners shall enter upon its journal a resolution granting or denying the proposed annexation. The resolution shall include specific findings of fact as to whether or not each of the conditions listed in this division has been met. If the board grants the annexation, the clerk of the board shall proceed as provided in division (C)(1) of section 709.033 of the Revised Code. The board shall enter a resolution granting the annexation if it finds, based upon a preponderance of the substantial, reliable, and probative evidence on the whole record, that each of the following conditions has been met: