The Organic Act for the Regional National Taxation Bureaus, Ministry of Finance Article 3
Each regional national taxation bureau shall have one (1) Director-general of a rank equivalent to senior appointment at the grade of twelve (12) – thirteen (13), and one (1) Deputy Director-general of a rank equivalent to senior appointment at the grade of eleven (11).
中文原文 財政部各地區國稅局組織通則第3條
各地區國稅局置局長一人，職務列簡任第十二職等至第十三職等；副局長一人，職務列簡任第十一職等。