Police Personnel Management Act Article 19

Supervisors of all levels and personnel holding specialized positions in a police organization may be cultivated through promotion education or professional training.
中文原文 警察人員人事條例第19條
各級警察機關主管及專門性職務人員,得經升職教育或專業訓練培育之。

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