Organic Act of the Environmental Protection Administration, Executive Yuan Article 18

The EPA shall establish an environmental quality advisory committee consisting of representatives of relevant agencies and experts and scholars; members of such committees shall be unpaid. Necessary personnel shall be transferred from within the staff specified in this Act.The number of experts and scholars in the foregoing paragraph may not be less than one-half of the full number of committee members.
中文原文 行政院環境保護署組織條例第18條
本署設環境品質諮詢委員會,由有關機關代表及專家學者為委員組織之,委員均為無給職;所需工作人員,應就本條例所定員額內調用之。
前項專家學者之人數,不得少於全體委員二分之一。

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