Drinking Water Management Act Article 11

The quality of drinking water shall meet drinking water quality standards.The central competent authority shall determine the drinking water quality standards according to the foregoing paragraphs.
中文原文 飲用水管理條例第11條
飲用水水質,應符合飲用水水質標準。
前項飲用水水質標準,由中央主管機關定之。

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