The Administrative Execution Act Article 27

If there is an obligation of action or non-action pursuant to laws or regulations or the administrative disposition by laws or regulations, and the action or non-action which shall be performed within a definite period specified in the deposition document or other written document, fails to be performed within the definite period, the action or non-action will be executed in direct compulsory means or indirect compulsory means by the enforcement authority.There shall be an indication specified in the documents in the preceding paragraph, and the indication is of that a compulsory execution will be executed when the obligation is not performed by the deadline.
中文原文 行政執行法第27條
依法令或本於法令之行政處分,負有行為或不行為義務,經於處分書或另以書面限定相當期間履行,逾期仍不履行者,由執行機關依間接強制或直接強制方法執行之。
前項文書,應載明不依限履行時將予強制執行之意旨。

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