Statutory of Organization for Taiwan Railroad Administration Bureau, Ministry of Transportation and Communications Article 8

There is one director in the Bureau managing all types of affairs and supervising all employees in the Bureau as well as affiliated institutes. Three vice directors are in place to assist the director in managing all these affairs.
中文原文 交通部臺灣鐵路管理局組織條例第8條
本局置局長一人,綜理局務,並指揮監督所屬員工及其附屬機構;副局長三人,襄助局務。

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