Veterinarian Act Article 43

A veterinary association is to be organized based on the administrative jurisdiction, and each jurisdiction is to have only one association for the specific tier.
中文原文 獸醫師法第43條
各級獸醫師公會以行政區域為其組織區域,在同一區域內同級之公會以一個為限。

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