Immigration Act Article 94

The National Immigration Agency, coast guard authorities, police authorities, investigation authorities and other related authorities shall coordinate and keep track closely to establish a coordination and liaison mechanism.
中文原文 入出國及移民法第94條
移民署與海岸巡防、警察、調查及其他相關機關應密切協調聯繫,並會同各該機關建立協調聯繫作業機制。

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