Ohio Rev. Code Ann. § 3375.404
(A) As used in this chapter:
(B) A board of library trustees of a public library that receives an allocation of the library fund pursuant to section 5705.32 and Chapter 5747. of the Revised Code may anticipate its portion of the proceeds of the library fund distribution and, if the board receives proceeds from a tax levied under section 5705.23 of the Revised Code by the taxing authority of the political subdivision to whose jurisdiction the board is subject, the lawfully available proceeds of that tax and issue library facilities notes of the public library in the principal amount necessary to pay the costs of financing the facilities or other property referred to in division (C) of section 3375.40 of the Revised Code, or to refund any refunded obligations, provided that the board projects annual note service charges on the notes, or on the notes being anticipated by anticipation notes, to be capable of being paid from the annual library fund receipts of the public library and the available proceeds of the tax. The maximum aggregate amount of notes that may be outstanding at any time in accordance with their terms upon issuance of the new notes shall not exceed an amount which requires or is estimated to require payments from library fund and tax receipts of note service charges on the notes, or, in the case of anticipation notes, projected note service charges on the notes anticipated, in any calendar year in an amount exceeding the sum of the following: