Enforcement Law for Part IV, Family Law of the Civil Code Article 4-2

The effective date of Article 973, 980, 981, 990, 1049, 1077, 1091, 1127 and 1128 of the Civil Code, which were revised on December 25, 2020, is January 1, 2023.Those who are married before the effective date of Article 990, 1077, 1091, 1127 and 1128 of the Civil Code, which were revised on December 25, 2020, and have not reached the eighteenth year of age after the effective date, the provisions before the amendment shall be applied until they reach the eighteenth year of age.
中文原文 民法親屬編施行法第4-2條
中華民國一百零九年十二月二十五日修正之民法第九百七十三條、第九百八十條、第九百八十一條、第九百九十條、第一千零四十九條、第一千零七十七條、第一千零九十一條、第一千一百二十七條及第一千一百二十八條,自一百十二年一月一日施行。
中華民國一百零九年十二月二十五日修正之民法第九百九十條、第一千零七十七條、第一千零九十一條、第一千一百二十七條及第一千一百二十八條施行前結婚,修正施行後未滿十八歲者,於滿十八歲前仍適用修正施行前之規定。

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