Ohio Revised Code Title I. State Government § 129.75

Upon the payment in full of all interest, principal, and charges for the issuance and retirement of all obligations issued pursuant to Section 2i of Article VIII, Ohio Constitution, and former section 129.70 of the Revised Code, the commissioners of the sinking fund shall make a certification of such fact to the clerk of the senate, the clerk of the house of representatives, and the treasurer of state.