Regulations Governing the Notification of Military Exercise and Training Field Areas Article 8

Should the military authority halt, terminate early, or cancel all or part of the military exercise field or the duration of the exercise, it shall promptly notify the notified authorities.
中文原文 軍事演習訓練場域通報辦法第8條
軍事機關因故停止、提前結束或取消全部或一部演訓場域及期間,應即通知受通報機關。

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