Enforcement Act of the Part of Obligations of the Civil Code Article 33

The provision of the revised Article 739-1 of the Civil Code shall also apply to the suretyship constituted before the coming into force of the revision of the Part of Obligations of the Civil Code.
中文原文 民法債編施行法第33條
修正之民法第七百三十九條之一之規定,於民法債編修正施行前成立之保證,亦適用之。

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