Ohio Rev. Code Ann. § 5705.412
(A) As used in this section, "qualifying contract" means any agreement for the expenditure of money under which aggregate payments from the funds included in the school district's five-year forecast under section 5705.391 of the Revised Code will exceed the lesser of the following amounts:
(B)
(1) Notwithstanding section 5705.41 of the Revised Code, no school district shall adopt any appropriation measure, make any qualifying contract, or increase during any school year any wage or salary schedule unless there is attached thereto a certificate, signed as required by this section, that the school district has in effect the authorization to levy taxes including the renewal or replacement of existing levies which, when combined with the estimated revenue from all other sources available to the district at the time of certification, are sufficient to provide the operating revenues necessary to enable the district to maintain all personnel and programs for all the days set forth in its adopted school calendars for the current fiscal year and for a number of days in succeeding fiscal years equal to the number of days instruction was held or is scheduled for the current fiscal year, as follows:
(2) In lieu of the certificate required under division (B) of this section, an alternative certificate stating the following may be attached:
(H) This section does not require the attachment of an additional certificate beyond that required by section 5705.41 of the Revised Code for current payrolls of, or contracts of employment with, any employees or officers of the school district. This section does not require the attachment of a certificate to a temporary appropriation measure if all of the following apply: