Drinking Water Management Act Enforcement Rules Article 5

Community-installed public water supply equipment referred to in Article 4 of this Act means water intake, storage, diversion, purification, conveyance and distribution equipment and water wells installed and managed by a community development unit, or placed under the management of a community management committee after installation, which has a daily water supply volume of 100 cubic meters or more.A community in the foregoing paragraph means a community with a capacity of 500 or more persons or with a total of at least 100 households, and which has obtained building use licenses after the implementation of drinking water source quality standards.The standard for calculating populations in the foregoing paragraph shall be one person per every 30 square meters of building floor space.
中文原文 飲用水管理條例施行細則第5條
本條例第四條所稱社區自設公共給水設備,係指由社區開發單位設置並管理,或設置後交由社區管理委員會管理,以供應社區飲用之取水、貯水、導水、淨水、輸水或配水設備及水井,且其每日供水量在一百立方公尺以上者。
前項社區,係指其規模可容納五百人以上或總計一百戶以上居住,並於飲用水水源水質標準施行後取得建築物使用執照者。
前項人口計算基準,以每人使用三十平方公尺之樓地板面積計算。

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