Organic Act of the Environmental Protection Administration, Executive Yuan Article 17

The EPA shall establish a statistics office with one statistics director with a rank of selected appointment, 10th to 11th grade, who shall handle statistical matters according to the law; the remaining required personnel shall be assigned from within the staff specified in this Act.
中文原文 行政院環境保護署組織條例第17條
本署設統計室,置統計主任一人,職務列簡任第十職等至第十一職等,依法辦理統計事項;其餘所需工作人員,就本條例所定員額內派充之。

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