Organization Regulations on Employee Welfare Committee Article 6

An employee welfare committee shall have one chairperson to be in charge of committee affairs and may have a deputy chairperson, and both shall be elected by the committee members.The members of employee welfare committee shall serve a term of no more than four years starting from the date that they assume office, and the date to assume office shall be no latter than fourteen days from the date of last term expired.When members of employee welfare committee are re-elected in accordance with Article 9 and fail to assume office in accordance with the preceding paragraph, the date that the first committee meeting of the term is convened shall be regarded as the date of new committee members assuming office.Reelected members shall be no more than two-thirds of the total number of members, and the term of ex officio member is not limited.Committee memberships are positions without pay.
中文原文 職工福利委員會組織準則第6條
職工福利委員會置主任委員一人,綜理會務,並得置副主任委員一人,均由委員互選之。
職工福利委員會委員之任期,每一任不得超過四年,其任期自就職之日起計算,就職日至遲不得超過上屆委員任期屆滿後十四日。
職工福利委員會委員依第九條規定辦理改選,未於前項規定期限內就職者,以新任委員產生後召開本屆第一次委員會議之日為就職日。
委員連選連任者不得超過三分之二。
但當然委員任期不受限制。
職工福利委員會委員均為無給職。

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