Civil Aviation Act Article 47

CAA should help mediate in any dispute between the air carrier and passengers during or upon completion of a flight.If passengers ignore efforts at mediation and refuse to leave aircraft after landing, the air carrier with CAA consent may request assistance of the Air Police Bureau to persuade or force passengers to leave aircraft after landing.Measures for mediation stated in paragraph one shall be provided by CAA.
中文原文 民用航空法第47條
乘客於運送中或於運送完成後,與航空器運送人發生糾紛者,民航局應協助調處之。
乘客於調處時,受航空器運送人退去之要求,而仍留滯於航空器中者,航空器運送人經民航局同意,得請求航空警察局勸導或強制乘客離開航空器。
第一項之調處辦法,由民航局定之。

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