Organic Act of the Environmental Protection Administration, Executive Yuan Article 19

The EPA may, after receiving the Executive Yuan ’ s approval, establish various committees in order to meet service needs. The members of such committees shall be unpaid. Necessary personnel shall be transferred 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19條
本署為應業務需要,經行政院核准,得設各種委員會,委員為無給職;所需工作人員,應就本條例所定員額內調用之。

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