Organic Act of the National Institute of Environmental Analysis, Environmental Protection Administration, Executive Yuan Article 11

The personnel with official ranks specified in Articles 5 through 8 shall have received qualifications for their positions in accordance with Civil Service Employment Act; such personnel shall be selected appropriately for their duty series as prescribed in Article 8 of the Civil Service Employment Act.
中文原文 行政院環境保護署環境檢驗所組織條例第11條
第五條至第八條所定列有官等職等人員,均應依公務人員任用法取得任用資格;其職務所適用之職系,依公務人員任用法第八條之規定,就有關職系選用之。

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