Food Sanitation, Safety and Nutrition Advisory Committee Establishment Regulations Article 5

The meeting of the Committee shall generally be held at least twice a year, and an interim meeting may be convened as deemed necessary. The meeting requires the attendance of at least half of the members in order to commence.
中文原文 食品衛生安全與營養諮議會設置辦法第5條
本會會議以每年召開二次為原則,必要時得召開臨時會議,應有全體委員過半數出席,始得開會。

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