All-out Defense Mobilization Readiness Act Article 27

For the purpose of maintaining and verifying the mobilization effectiveness, the Ministry of National Defense and the other authorities of legally armed forces may conduct exercise and training in permanent or temporary areas within the territory of the R.O.C.The drill areas mentioned above should be declared and reported to the related organizations by the Ministry of National Defense and the other authorities of legally armed forces, as well as the Ministry of the Interior.The central authority, municipal city governments and county (city) governments should cooperate and participate in the exercise of Paragraph 1.
中文原文 全民防衛動員準備法第27條
國防部或其他依法成立之武裝團隊主管機關為維持與驗證動員作戰能力,得於中華民國主權所及範圍內,設立永久或暫時性之演習區域,實施演習與訓練。
前項演習區域,由國防部或其他依法成立之武裝團隊主管機關會同內政部公告,並通報相關機關。
中央各機關、直轄市及縣(市)政府應配合參加第一項演習。

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