The Coast Guard Act Article 13

To perform their duties, the Coast Guard shall be equipped with warships, aircrafts, vehicles, weapons, ammunition, high-tech monitoring systems and any other requisite instruments whose specifications and functions enable the Coast Guard to carry out their tasks.The aforesaid warships, aircrafts, vehicles, weapons, ammunition and monitoring systems shall be numbered and bear emblems; their standardization shall be decided by the Coast Guard.
中文原文 海岸巡防法第13條
海巡機關執行職務得配置設備與性能合適之艦艇、航空器、車輛、武器、彈藥、高科技監控系統及其他必要之器械。
前項艦艇、航空器、車輛、武器、彈藥、監控系統等,應予編號,並附加專用標誌;其制式,由海巡機關定之。

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