Enforcement Law for Part IV, Family Law of the Civil Code Article 14

The provisions of the PART of FAMILY of the CIVIL CODE as revised shall apply as from the date of the coming into force of the said PART as revised to the rights and duties of the guardian instituted before such coming into force.
中文原文 民法親屬編施行法第14條
民法親屬編施行前所設置之監護人,其權利義務自施行之日起,適用民法親屬編之規定。
其有修正者,適用修正後之規定。

English translation for reference only; the Chinese text prevails. Not legal advice.