(A) A final decree of adoption and an interlocutory order of adoption that has become final as issued by a court of this state, or a decree issued by a jurisdiction outside this state as recognized pursuant to section 3107.18 of the Revised Code, shall have the following effects as to all matters within the jurisdiction or before a court of this state, whether issued before or after May 30, 1996:

1. (1) Except with respect to a spouse of the petitioner and relatives of the spouse, to relieve the biological or other legal parents of the adopted person of all parental rights and responsibilities, and to terminate all legal relationships between the adopted person and the adopted person's relatives, including the adopted person's biological or other legal parents, so that the adopted person thereafter is a stranger to the adopted person's former relatives for all purposes including inheritance and the interpretation or construction of documents, statutes, and instruments, whether executed before or after the adoption is decreed, which do not expressly include the person by name or by some designation not based on a parent and child or blood relationship;
2. (2) To create the relationship of parent and child between petitioner and the adopted person, as if the adopted person were a legitimate blood descendant of the petitioner, for all purposes including inheritance and applicability of statutes, documents, and instruments, whether executed before or after the adoption is decreed, and whether executed or created before or after May 30, 1996, which do not expressly exclude an adopted person from their operation or effect;
3. (3) Notwithstanding division (A)(2) of this section, a person who is eighteen years of age or older at the time the person is adopted, and the adopted person's lineal descendants, are not included as recipients of gifts, devises, bequests, or other transfers of property, including transfers in trust made to a class of persons including, but not limited to, children, grandchildren, heirs, issue, lineal descendants, and next of kin, for purposes of inheritance and applicability of statutes, documents, and instruments, whether executed or created before or after May 30, 1996, unless the document or instrument expressly includes the adopted person by name or expressly states that it includes a person who is eighteen years of age or older at the time the person is adopted.