Enforcement Act of the Part of Obligations of the Civil Code Article 6

The provisions of the revised second paragraph of Article 165 of the Civil Code shall also apply to the rewarding public notice which the period of time for the performance is fixed in the public notice 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6條
修正之民法第一百六十五條第二項之規定,於民法債編修正施行前所為之廣告定有完成行為之期間者,亦適用之。

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