Labor Union Act Article 24

The meeting of board of directors of a labor union is classified into two types: the regular meeting and the extraordinary meeting. Both of them shall be convened by the chairperson of board of directors.The regular meeting shall be convened at least once each three months and the notice of such a meeting shall be received by the directors no later than seven days prior to the scheduled meeting date.The extraordinary meeting shall be convened by the chairperson of board of directors upon request of over one-third of the directors. The notice of such a meeting shall be received by the director no later than one day prior to the scheduled meeting date. The chairperson of board of directors may also convene such a meeting when he or she deems it as necessary.Directors shall attend the meetings in person.In case a labor union has a board of supervisors, its regular or extraordinary meeting shall be convened, mutatis mutandis, the preceding four Paragraphs. The meeting shall be convened by the chairperson of board of supervisors.Supervisors may attend the meetings of the board of directors to express their opinions.
中文原文 工會法第24條
工會理事會分為定期會議及臨時會議二種,由理事長召集之。
定期會議,每三個月至少開會一次,至遲應於會議召開當日之七日前,將會議通知送達理事。
臨時會議,經理事三分之一以上之請求,由理事長召集之,至遲應於會議召開當日之一日前,將會議通知送達理事。
理事長認有必要時,亦得召集之。
理事應親自出席會議。
工會設監事會者,其定期會議或臨時會議準用前四項規定;會議應由監事會召集人召集之。
監事得列席理事會陳述意見。

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