Organic Act of the Control Yuan Committees Article 4

Each committee shall have one convener elected by the members of the committee. The committee convener shall serve a one-year term and may not consecutively serve another term.Each committee convener may not serve as the convener of another committee.
中文原文 監察院各委員會組織法第4條
各委員會設召集人一人,由各該委員會委員互選之;各委員會召集人任期一年,不得連任。
各委員會召集人不得擔任其他委員會召集人。

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