Patent Attorney Act Article 20

The General Assembly of the Patent Attorneys Association shall convene once a year; a provisional general assembly may be convened when necessary. A provisional general assembly shall be convened upon passage of a motion by more than one-fifth of its members.
中文原文 專利師法第20條
專利師公會每年召開會員大會一次;必要時,得召開臨時大會。
如經會員五分之一以上之請求,應召開臨時大會。

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