Enforcement Rules For Law Governing Veterinarian Article 21

The number of representatives in the subordinate veterinarian association selected to attend the superior veterinarian association shall be determined by the ratio of the numbers of members of various subordinate associations, or by the ratio of regular annual fees paid by the associations.The number of representatives mentioned above shall be prescribed in the charter of the superior veterinarian association.
中文原文 獸醫師法施行細則第21條
下級獸醫師公會選派參加上級獸醫師公會之會員代表人數,由上級獸醫師公會按所屬各下級獸醫師公會會員人數或其應繳納常年會費之比例定之。
前項會員代表人數,於上級獸醫師公會章程中定之。

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