Public Nuisance Dispute Mediation Act Article 5

A mediation committee shall consist of nine to 21 members. One of the members shall be the chairman of the committee.The chairman of the mediation committee in special municipalities shall be the mayor of that municipality, or a suitable person designated by the mayor. The county commissioner or city mayor shall be the chairman of the mediation committee in a county or city. Other members of the committee shall be selected and appointed by the special municipality mayor, county commissioner or city mayor from among representatives of relevant agencies, environmental protection, legal and medical scholars and experts and impartial citizens. Scholars, experts and impartial citizens shall make up no less than two thirds of the total committee membership.
中文原文 公害糾紛處理法第5條
調處委員會置委員九人至二十一人;其中一人為主任委員。
直轄市調處委員會主任委員,由直轄市長或其指定之適當人員兼任之;縣(市)調處委員會主任委員,由縣(市)長兼任之。
其他委員,由直轄市長、縣(市)長遴聘有關機關代表、環境保護、法律、醫學等相關學者專家及社會公正人士共同組成;學者專家及社會公正人士之人數,不得少於全體委員之三分之二。

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