Enforcement Rules for the Attorney Regulation Act Article 13

A bar association shall elect alternate directors and supervisors, the number of whom shall not exceed one-third of that of the directors and supervisors of such bar association.
中文原文 律師法施行細則第13條
律師公會應選侯補理事、侯補監事,其名額不得逾理事、監事名額三分之一。

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