Cooperatives Act Article 71

The directors and supervisors of a cooperatives union shall be elected by the general meeting of the union from the representatives of the affiliated cooperatives or cooperatives unions.
中文原文 合作社法第71條
合作社聯合社之理事、監事,由聯合社大會就所屬合作社或合作社聯合社之代表中選任之。

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