Code of Civil Procedure Article 152

Service by constructive notice shall take effect twenty days after the date of posting the notice or summons on the court's bulletin board or the court's website, and in case of publication in an official gazette or newspaper, from the last day of such publication. Where service should be effectuated in a foreign country by constructive notice, such service shall take effect sixty days thereafter.Notwithstanding, service effectuated by constructive notice in accordance with the provision of Article 150 shall take effect the day after the date on which the notice is posted on the court's bulletin board.
中文原文 民事訴訟法第152條
公示送達,自將公告或通知書黏貼公告處之日起,公告於法院網站者,自公告之日起,其登載公報或新聞紙者,自最後登載之日起,經二十日發生效力;就應於外國為送達而為公示送達者,經六十日發生效力。
但第一百五十條之公示送達,自黏貼公告處之翌日起,發生效力。

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