Ohio Revised Code Title XXXIII. Education Libraries § 3309.17

The proper officers of each taxing district issuing the bonds provided for in section 3309.16 of the Revised Code shall, without additional procedure or legislation on their part, comply with this chapter, except that the proper accounting officer of such taxing district and the secretary of its sinking fund shall make and keep a detailed record of any such changes required by the school employees retirement board. The board shall not change the date of maturity of any part of the principal or interest of any bond issue, nor shall it require a bond of any issue to be of a larger denomination, nor any partial payment of principal to be of greater amount than the aggregate amount of such issue falling due at any date.