Enforcement Rules for Water Act Article 12-1

When reviewing the water yield under the surface water right in hydraulic structures established in accordance with Article 55, the authority-in-charge shall refer to the average inflow and actual capacity within the storage area of hydraulic structures, the authorized water supply, the authorized downstream water yield under the surface water right, the use of water needed by an entity, and other necessary matters for approval.The chief representative of water right registration or the administrative authority of hydraulic structures referred to in the preceding paragraph shall review and update the water supply of hydraulic structures on a regular basis or based on actual situations and submit it to the authority-in-charge upon applying for the extension of water rights as a reference to the review of water yield.
中文原文 水利法施行細則第12-1條
主管機關審核依本法第五十五條規定投資興辦水利建造物所增闢水源之地面水權引用水量,應參酌該水利建造物蓄水範圍內之平均入流量、實際蓄水容量及運轉操作下所核算之可供水量、其下游已核准地面水水權水量、申請人事業所需用水量及其他必要事項等覈實核給。
前項水利建造物之水權登記總代表人或管理機關應定期或依實際狀況就水利建造物之可供水量檢核更新,並於水權展限申請時,併送水權主管機關作為審核水權引用水量之參考。

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