Organization Law of the General Staff Headquarters of the Ministry of National Defense Article 5

The General Staff Headquarters exerts command and control functions on field units and organizations, offices mandated by the order of the Ministry of Defense.
中文原文 國防部參謀本部組織法第5條
參謀本部對依國防部命令編配之機關、作戰部隊,執行軍隊指揮事項。

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