Ohio Rev. Code Ann. § 135.22
(A) For purposes of this section:
(E) Division (B) of this section does not apply to any treasurer who annually provides a notice of exemption to the auditor of state. The notice shall be certified by the treasurer of state and shall provide that the treasurer is not subject to the continuing education requirements set forth in division (B) of this section, because the treasurer invests or deposits public moneys in the following investments only: