Ohio Rev. Code § 308.12
The secretary-treasurer of the regional airport authority shall be the fiscal officer of the regional airport authority and the custodian of its funds and records and shall assist the board of directors in such particulars as it directs in the performance of its duties.
Before receiving any moneys, the sercretary-treasurer shall furnish bond in such amount as is determined by the board of trustees of the regional airport authority with surety satisfactory to it, and all funds coming into the hands of the secretary-treasurer shall be deposited by him to the account of the regional airport authority in one or more such depositories as are qualified to receive deposits of county funds, which deposits shall be secured in the same manner as county funds are required to be secured. No disbursements shall be made from such funds except in accordance with rules and regulations adopted by the board of trustees of the regional airport authority.
R.C. §308.12