Act of Use of Weapons and Requisite Instruments by the Coast Guard Authority Article 9

In the course of duly performance of operations including regulation, boarding and inspection, any personnel of the Coast Guard may order any specific person to halt, and/or hands in the air, or any other behavior to find out whether such person is carrying any deadly weapon; and may use any of the weapons and requisite instruments as permitted in this Act when such order is refused or possible attack from such person is suspected.
中文原文 海岸巡防機關器械使用條例第9條
海巡機關人員依法令執行取締、登臨、檢查等勤務,必要時,得命特定人停止舉動、高舉雙手或為一定之行為,並檢查是否持有兇器;如遭抗拒,而有受到突擊之虞時,得依本條例規定使用器械。

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