Ohio Rev. Code § 5302.02
The rules and definitions contained in sections 5302.03, 5302.04, 5302.06, 5302.08, 5302.10, 5302.13, 5302.17, 5302.18, 5302.19, 5302.20, and 5302.21 of the Revised Code apply to all deeds or other instruments relating to real estate, whether the statutory forms or other forms are used, where the instruments are executed on or after October 1, 1965. The rules and definitions contained in section 5302.22 of the Revised Code, as it existed prior to the effective date of this amendment, apply to instruments executed on or after August 29, 2000, and prior to the effective date of this amendment. The rules and definitions contained in section 5302.22 of the Revised Code apply to instruments executed on or after the effective date of this amendment.
R.C. § 5302.02