Employment Service Act Article 73
In case any of the following occurs with respect to a foreign worker, the employment permit shall be annulled:1.The employed foreign worker has engaged in work for an employer who is not identified in the permit.2.The employed foreign worker has engaged, without being appointed by his/her employer, in work on their own initiative that is not within the scope of the permit;3.The employed foreign worker has been unjustifiably absent from their work and has not been in contact for three consecutive days or if employment has been terminated.4.The employed foreign worker has refused to undergo health examinations, submitted fake health examination sample(s), or failed health examinations, or their mental and/or physical condition(s) are/is not qualified for the assigned work, or they have been infected with any of the contagious diseases listed and announced by the central competent health authority.5.The employed foreign worker has been in serious violation of the regulations promulgated pursuant to Paragraph 2 or 3 of Article 48 or Article 49.6.Other than the above, the employed foreign worker has been in serious violation of applicable laws and regulations in the Republic of China.7.The employed foreign worker has refused to submit any information as required by applicable laws and regulations, or has submitted false information in violation of the applicable laws and regulations.