Ohio Rev. Code Ann. § 1337.59

In a power of attorney executed on or after March 29, 2006, and before the effective date of this section that either uses the statutory power of attorney form contained in former section 1337.18 of the Revised Code or that incorporates by reference any one or more of the powers contained in former section 1337.20 of the Revised Code, the powers granted shall be construed in accordance with former section 1337.20 of the Revised Code.