Ohio Rev. Code Ann. § 3734.521
(D) In the case of a proposed establishment of a new joint district, joinder of a county to an existing joint district, or union of existing joint districts that only involves existing county or joint districts that are operating under solid waste management plans or amended plans approved under this section or section 3734.55 or 3734.56 of the Revised Code and that does not involve the withdrawal of a county from an existing joint district, the solid waste management policy committee of the proposed joint district resulting from the change shall do all of the following:
(E) In the case of a proposed change in district composition that involves an existing district that is operating under a solid waste management plan or amended plan prepared and ordered to be implemented by the director under this section or section 3734.55 or 3734.56 of the Revised Code or that involves the withdrawal of a county from an existing joint district, the solid waste management policy committee of each of the districts resulting from the proposed change, not later than twenty months before one of the existing districts is required to submit an amended solid waste management plan under section 3734.56 of the Revised Code or twenty months before the triennial anniversary of the issuance of the order under division (D) or (F)(1) or (2) of this section or division (D) of section 3734.55 of the Revised Code requiring one of the districts involved to implement a plan prepared and ordered to be implemented under any of those divisions, shall submit to the director a preliminary demonstration of the availability of or access to solid waste management facility capacity under division (E)(1) or (2) of this section, as appropriate. The preliminary demonstrations of each of the proposed districts shall be submitted to the director at the same time. As used in divisions (E) and (F) of this section, "preliminary demonstration of capacity" means the certification and demonstration required to be submitted under division (E)(1) of this section or the statement and financial feasibility study required to be submitted under division (E)(2) of this section, as appropriate.
(F) If any of the proposed districts resulting from a change in district composition, or the remaining joint district, if any, that is required to submit a preliminary demonstration of capacity under division (E)(1) or (2) of this section fails to obtain approval of its plan or amended plan within thirty-eight months after the submission of its preliminary demonstration of capacity, the director shall determine what actions are necessary to ensure that each county involved in the proposed change will be included in a district that either will have within its boundaries sufficient solid waste management facility capacity to provide for the disposal of all of the solid wastes generated within its boundaries during the subsequent ten-year period or will have access to sufficient capacity at facilities located outside the district or this state by contract or agreement to dispose of all of the solid wastes generated within the district during that ten-year period. Based upon that determination, the director shall do either of the following, as appropriate:
(G) No proposed change in district composition shall become final until one of the following has occurred: