Psychologists Act Article 53

Directors and supervisors shall serve terms of three years each. The number of directors or supervisors re-elected upon expiry of the term shall not exceed 1/2 of all directors or supervisors. The same person shall be re-elected as chairman upon expiry of the term for no more than once.
中文原文 心理師法第53條
理事、監事任期均為三年,其連選連任者不得超過二分之一;理事長之連任,以一次為限。

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