Fire Services Act Article 20

(Fire Line)The commander of firemen may specify a fire line to the peripheral of the fire site to limit entry of any person and vehicle; and may evacuate or have a mandatory evacuation of any and all persons and vehicles within the area defined by the fire line.
中文原文 消防法第20條
消防指揮人員,對火災處所周邊,得劃定警戒區,限制人車進入,並得疏散或強制疏散區內人車。

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