Ohio Rev. Code Ann. § 1707.02
(B)
(1) Except as provided in division (B)(2) of this section, the following securities are exempt, if the issuer or guarantor has the power of taxation or assessment for the purpose of paying the obligation represented by the security, or is in specific terms empowered by the laws of the state of issuance to issue securities payable as to principal or interest, or as to both, out of revenues collected or administered by such issuer:
(E)
(1) A security is exempt if it meets any of the following requirements:
(J)