Ohio Rev. Code § 731.58
The chief accounting officer of the municipal corporation shall maintain an account, to be known as the "treasury investment account," in which he shall enter all transactions relating to the investment of treasury funds under sections 731.56 and 731.57 of the Revised Code. He shall maintain a record and furnish to the treasurer of the municipal corporation a duplicate of all items entered thereon, showing all bonds or other securities purchased or sold for the treasury account, with the number, maturity, date, and interest rate of each. Such accounting officer shall keep a record of the number and maturity of interest coupons, and whenever any such securities or interest coupons are due he shall issue his order for their collection, in the same manner as other receipts are collected.
R.C. §731.58