Irrigation Act Article 25

In cases where the topography requires the Competent Authority to supply irrigation water through pressurization, the Competent Authority may collect additional fees related to the operation and maintenance of facilities.The fee-charging standards as mentioned in the previous Paragraph shall be stipulated by the Competent Authority.
中文原文 農田水利法第25條
主管機關因應地形須以加壓供應灌溉用水者,得向使用者收取額外增加之操作及設施維護等相關費用。
前項收費標準由主管機關定之。

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