Enforcement Law for Part IV, Family Law of the Civil Code Article 9
The relationship between a "sih-zih" or "sih-nyu" established before the coming into force of the PART of FAMILY of the CIVIL CODE and his or her adoptive parents, shall be the same as between a legitimate child and his parents.
中文原文 民法親屬編施行法第9條
民法親屬編施行前所立之嗣子女，與其所後父母之關係，與婚生子女同。