The Coast Guard Act Article 12

The Coast Guard shall coordinate and liaise closely with the national defense, the police, the customs and other related authorities, and ask a competent authority to give assistance in their duties performance.The Ocean Affairs Council shall formulate the regulation governing the coordination and the liaison provided in the preceding paragraph along with a related competent authority.
中文原文 海岸巡防法第12條
海巡機關與國防、警察、海關及其他相關機關應密切協調、聯繫;關於協助執行事項,並應通知有關主管機關會同處理。
前項協調、聯繫辦法,由海洋委員會會同有關機關定之。

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