Except as otherwise provided in section 3127.41 of the Revised Code, the petition and order shall be served by any method authorized by the Rules of Civil Procedure upon respondent and any person who has physical custody of the child.
Service of petition and order
Ohio Rev. Code Ann. § 3127.39, under Chapter 3127 | Uniform Child Custody Jurisdiction And Enforcement Act.
Ohio Rev. Code Ann. § 3127.39