Water Act Article 23
When a waterway changes its course under natural force, the water right holders thereof may petition the authority-in-charge to designate a proper intake location and conveying route along the new waterway for a part or whole of the authorized yield as stated on the water right deeds.
中文原文 水利法第23條
水道因自然變更時，原水權人得請求主管機關，就新水道指定適當取水地點及引水路線，使用水權狀內額定用水量之全部或一部。