Radio Taiwan International Establishment Act Article 9

Directors and supervisors shall serve a term of three years, and may be reappointed one time.Where directors or supervisors resign or pass away, where the position they hold at their respective government agency changes, or where they are otherwise unable to carry out their duties, they shall be relieved of their posts, which then may be filled by the supervisory agency.Those appointed to fill vacant seats shall serve within the original term of the director or supervisor.
中文原文 中央廣播電臺設置條例第9條
董事、監事之任期為三年,期滿得續聘一次。
董事、監事因辭職、死亡、代表該機關之職務變更或因故無法執行職務時,應予解聘;其所遺缺額,由主管機關補聘之。
補聘之董事、監事,其任期以補足原任者之任期為止。

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