Ohio Rev. Code § 5528.14: Certifying moneys needed to meet all bond payments for year.

The commissioners of the sinking fund shall on or before the fifteenth day of January of each calendar year, certify to the treasurer of state the total amount of moneys required, during the current calendar year, to meet in full all payments of interest, principal, and charges due and payable in that calendar year for the retirement of bonds and other obligations after deducting from such total amount the principal of notes which the commissioners of the sinking fund certify will be paid from the proceeds of bonds or renewal notes, issued pursuant to Section 2g of Article VIII, Ohio Constitution and sections 5528.10 and 5528.11 of the Revised Code.