Enforcement Rules for Water Act Article 39

In case the water right deed or permit for temporary use of water is damaged or lost, the water right holder or the temporary permit holder should submit an application to the authority-in-charge for replacement or reissue.
中文原文 水利法施行細則第39條
水權狀或臨時用水執照損毀或遺失者,水權人或臨時使用權人應備具申請書,向主管機關申請換發或補發。

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