Water Act Article 29

When registering water right with the authority-in-charge, the following documents shall be submitted by the right holder and the obligator, or an agent thereof:1. the application form;2. supporting documents substantiating the rights or water right deeds;3. other documents or drawings pursuant to the laws.When an agent files the application, a power of attorney shall be provided.In the event that the government undertakes water works, the applicant shall be the sponsoring department of the government.For ground water development, engineering plans and detailed descriptions shall be submitted along with the application for water right. Water right will be granted pursuant to the laws after the construction is completed and commences water supply.
中文原文 水利法第29條
水權之登記,應由權利人及義務人或其代理人提出左列文件,向主管機關申請之:
一、申請書。
二、證明登記原因文件或水權狀。
三、其他依法應提出之書據圖式。
由代理人申請登記者,應附具委任書。
政府興辦之水利事業,以其主辦機關為水權登記申請人。
地下水之開發,應先行檢具工程計劃及詳細說明,申請水權;俟工程完成供水後,再行依法取得水權。

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