Irrigation Act Article 15

Guidelines governing testing methods used by the Competent Authority for irrigation water quality as mentioned in Paragraph 2 of the preceding Article, quality control, and other relevant measures shall be stipulated by the Competent Authority acting in coordination with the central Competent Authority for environmental protection.
中文原文 農田水利法第15條
主管機關辦理前條第二項規定灌溉水質之基準值檢測方式、品質管制及其他相關事項之準則,由主管機關會商中央環境保護主管機關定之。

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