Enforcement Rules for Water Act Article 43

An applicant shall report the date of work commencement for a hydraulic structure to the authority-in-charge prior to commencing the work.
中文原文 水利法施行細則第43條
申請人應將水利建造物之開工日期,於開工前報請主管機關備查。

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