The Organization Act of the Directorate-General of Personnel Administration, Executive Yuan Article 4
The Directorate-General shall have one Chief Secretary, ranked Senior 12th grade.
中文原文 行政院人事行政總處組織法第4條
總處置主任秘書，職務列簡任第十二職等。
English translation for reference only; the Chinese text prevails. Not legal advice.