The Enforcement Rules of the Immigration Act Article 22

Violation of alternatives to detention specified in Paragraph 3 of Article 38, Paragraph 3 of Article 38-7, and Subparagraph 1 of Paragraph 1 of Article 38-8 refers to the subject meeting one of the following circumstances:1. Does not perform his/her obligations specified in the alternative detention order and without obtaining consent from the National Immigration Agency in advance.2. Evades the enforcement of deportation.3. Verified as out of contact after being reported by the guarantor in writing or orally.
中文原文 入出國及移民法施行細則第22條
本法第三十八條第三項、第三十八條之七第三項及第三十八條之八第一項第一款所稱違反收容替代處分,指受處分人有下列情形之一者:
一、未經移民署同意,不依處分內容履行義務。
二、規避強制驅逐出國處分之執行。
三、經具保人以書面或言詞通報有失去聯繫之情事,查證屬實。

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