A declaration executed under the law of another state in compliance with that law or in substantial compliance with sections 2133.01 to 2133.15 of the Revised Code shall be considered to be valid for purposes of sections 2133.01 to 2133.15 of the Revised Code.
Recognition of declaration executed in another state
Ohio Rev. Code Ann. § 2133.14, under Chapter 2133 | Modified Uniform Rights of the Terminally Ill Act; DNR Identification and Do-not-resuscitate Orders.
Ohio Rev. Code Ann. § 2133.14