General Rules of Taiwan Railways Administration, MOTC on Subsidiaries Management Article 15

Each transportation branch shall have Civil Service Ethics Office with 1 director to be responsible for related matters based on pursuant laws and regulations. The remaining necessary working personnel shall be assigned in accordance with the General Rules.
中文原文 交通部臺灣鐵路管理局所屬分支機構組織通則第15條
各運務段設政風室,各置主任一人,依法辦理政風事項;其餘所需工作人員,就本通則所定員額內派充之。

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