The Implementing Regulation on Air-raid Practice Article 12

When the air-raid practice is taken, all the government agencies, troops, school, groups, enterprises, factories and people at the practice area, shall cope with air-raid practice, and accept the control and direction from competent authority and coordination authorities concerning the order of air-raid practice.
中文原文 防空演習實施辦法第12條
防空演習實施時,演習地區內之各級政府機關、部隊、學校、團體、公司、廠(場)站及民眾,均應配合防空演習並接受主管機關及協辦機關有關防空演習命令之管制及演練。

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