Drinking Water Management Act Enforcement Rules Article 9

Development of new communities referred to in Article 5, Paragraph 2, Subparagraph 6 of this Act means the development of communities of 20 households or more.
中文原文 飲用水管理條例施行細則第9條
本條例第五條第二項第六款所稱新社區之開發,係指規模在二十戶以上社區之開發。

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