Bonds issued under any of the provisions of sections 303.26 to 303.56, inclusive, of the Revised Code, are declared to be issued for an essential public and governmental purpose and, together with interest thereon and income therefrom, shall be exempted from all taxes.
Bond interest and income exempted from taxes
Ohio Rev. Code Ann. § 303.49, under Chapter 303 | County Zoning; Renewal; Wind and Solar Generation Restrictions.
Ohio Rev. Code Ann. § 303.49