Statutory of Organization for Taiwan Railroad Administration Bureau, Ministry of Transportation and Communications Article 5

There is an Office of Administration in charge of documentation, mail security, administrative management, financial allocation, domestic and international loan planning, accounting, management of official cards and planning/implementing of overall business, conducting drills and supervising performance reviews.
中文原文 交通部臺灣鐵路管理局組織條例第5條
本局設行政處,掌理文書、印信、事務管理、財務調度、國內外債務籌劃、出納、公務汽車管理及總動員業務之規劃、推行、演習測驗、督導考核等事項。

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