Organization Act of the Railway Bureau, Ministry of Transportation and Communications Article 1

In order for the Ministry of Transportation and Communications to proceed with the public works construction, supervision, management and related affairs of railways, mass rapid transit and other railway transportation systems, the Railway Bureau is hereby established (hereinafter as the Bureau).
中文原文 交通部鐵道局組織法第1條
交通部為辦理鐵路、大眾捷運與其他鐵道運輸系統之工程建設及監督管理等相關業務,特設鐵道局(以下簡稱本局)。

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