Ohio Rev. Code Ann. § 3735.671
(A) If construction or remodeling of commercial or industrial property is to be exempted from taxation pursuant to section 3735.67 of the Revised Code, the legislative authority and the owner of the property, prior to the commencement of construction or remodeling, shall enter into a written agreement, binding on both parties for a period of time that does not end prior to the end of the period of the exemption, that includes all of the information and statements prescribed by this section. Agreements may include terms not prescribed by this section, but such terms shall in no way derogate from the information and statements prescribed by this section.
(2) Approval of an agreement by the board of education is not required under division (A)(1) of this section if, for each tax year the real property is exempted from taxation, the sum of the following quantities, as estimated at or prior to the time the agreement is formally approved by the legislative authority, equals or exceeds fifty per cent of the amount of taxes, as estimated at or prior to that time, that would have been charged and payable that year upon the real property had that property not been exempted from taxation:
(B) Each agreement shall include the following information:
(C) Each agreement shall set forth the following information and incorporate the following statements: