Organization Act of the Railway Bureau, Ministry of Transportation and Communications Article 3
The Bureau shall have one director-general ranked Senior 13th grade; two deputy director-general ranked Senior 12th grade.
中文原文 交通部鐵道局組織法第3條
本局置局長一人，職務列簡任第十三職等；副局長二人，職務列簡任第十二職等。