Ohio Rev. Code Ann. § 6111.023
(B) Level two review shall apply to the filling of a category 1 or a category 2 isolated wetland described in division (A) of this section and shall require all of the following:
(C) The director of environmental protection shall issue or deny an individual state isolated wetland permit for the proposed filling of an isolated wetland that is subject to level two review not later than ninety days after the receipt of an application for the permit. The director shall issue an individual state isolated wetland permit for the proposed filling of an isolated wetland that is subject to level two review unless the director determines that the applicant for the permit has failed to demonstrate all of the following:
(D)
(E)
(1) Mitigation for the proposed filling of a category 1 isolated wetland that is subject to level two review shall be conducted in the following preferred order:
(2) Mitigation for the proposed filling of a category 2 isolated wetland that is subject to level two review shall be conducted in the following preferred order: