Ohio Rev. Code Ann. § 327.02

The board of trustees of the sinking fund shall provide for the payment of all bonds issued by the county and the interest maturing thereon. All taxes, assessments, and other moneys collected for such purposes, or held in the county treasury to the credit of the sinking fund, shall be subject to investment and disbursement by such board. For the satisfaction of any obligation under its supervision, the board may sell or use any of the securities in its possession or disburse any of the money under its control.