Commercial Group Act Article 28

General meeting should be announced fifteen days before the date of meetings except for urgent issues, extraordinary meetings are not subject to this limit when they can be conveyed punctually.The competent authorities should send personnel to attend the aforementioned meetings as non-voting delegates.
中文原文 商業團體法第28條
會員大會之召集,應於十五日前通知。
但因緊急事故,召集臨時會議,經送達通知而能適時到會者,不在此限。
前項會議得報請主管機關派員列席。

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