Enforcement Rules for Water Act Article 30
The “joint water right” depicted in Article 31 of the Act refers to the same water right acquired jointly by two or more persons.
中文原文 水利法施行細則第30條
本法第三十一條所稱共有水權，指二人以上共同取得之同一水權。
English translation for reference only; the Chinese text prevails. Not legal advice.