The Administrative Court Organization Act Article 25

A High Administrative Court shall have a Personnel Office, which will be staffed with a Chief Officer with a recommendation rank of 9th grade to a selection rank of 10th grade, and Officers with an elementary rank of 5th grade or a recommendation rank of 6th to 7th grade, whose job function is to administer personnel matters pursuant to the law.The Supreme Administrative Court shall have a Personnel Office, which will be staffed with a Chief Officer with a selection rank of 10th grade, and Officers with an elementary rank of 5th grade or a recommendation rank of 6th to 7th grade, whose job function is to administer personnel matters pursuant to the law.
中文原文 行政法院組織法第25條
高等行政法院設人事室、置主任一人,薦任第九職等至簡任第十職等;並得置科員,委任第五職等或薦任第六職等至第七職等。
依法律規定辦理人事管理事項。
最高行政法院設人事室,置主任一人,簡任第十職等;並得置科員,委任第五職等或薦任第六職等至第七職等。
依法律規定辦理人事管理事項。

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