Regulation on Foreign In-service Policemen’s Studying Police Administration in R.O.C Article 2
Foreign in-service policemen coming to R.O.C to study police administration shall be recommended by their own state governments, and shall be proficient in Chinese language.
中文原文 外國現職警察人員來華研習警政辦法第2條
來華研習之外國現職警察人員，應經其本國政府保送，並通曉中國語文。