Regulations Governing the Mediation of Disputes Arising from the Transportation between Civil Aviation Passengers and Aircraft Carriers Article 5

If a carrier fails to properly handle any dispute arising between passengers and such carrier in the course of transportation or after the completion thereof or if Article 3 or Article 4 hereof is violated, the CAA may act in accordance with Article 57 of this Act.
中文原文 民用航空乘客與航空器運送人運送糾紛調處辦法第5條
運送人於運送中或運送完成後與乘客發生糾紛,且未能妥善處理或違反第三條或第四條之規定者,民航局得依本法第五十七條規定處理。

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