Employment Service Act Article 62

(Ⅰ)Competent authorities, entry and exit administrative authorities, police, coastal patrol, and judicial police officers are authorized to appoint personnel with proper identification to conduct inspections at locations where foreign workers are employed or suspected of being employed illegally.(Ⅱ)Employers, their agents, foreign workers, and other related individuals are prohibited from evading, impeding, or refusing the inspections referred in Paragraph 1.
中文原文 就業服務法第62條
主管機關、入出國管理機關、警察機關、海岸巡防機關或其他司法警察機關得指派人員攜帶證明文件,至外國人工作之場所或可疑有外國人違法工作之場所,實施檢查。
對前項之檢查,雇主、雇主代理人、外國人及其他有關人員不得規避、妨礙或拒絕。

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