Statute of Open Prisons Article 11

When necessary, open prisons may request assistance from local police agencies, prosecutors offices, courts and other central and local government agencies in matters of administration, custody and security, and corrective treatment.
中文原文 外役監條例第11條
外役監之管理、戒護及處遇事項,於必要時,得商請當地警察機關、檢察署、法院及其他中央及地方政府相關機關協助之。

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