Enforcement Rules for Water Act Article 47

The “flood” depicted in Article 64 of the Act refers to inundation and pooling of water; “inundation” is defined as an overflowing of water in the waterway that surpasses the possible accommodation and discharge limits of waterway and suffices to spill over and cause disaster; “pooling of water” is defined as a body of standing water on ground surface from rain or melted snow and enough to cause damages of flood submergence.The “distributary” depicted in Article 64 of the Act refers to another waterway constructed to divert the overflow in certain section of the main channel and merge the diverted flow back into the main channel at a proper downstream location or discharge the diverted flow into a lake or ocean, or store it temporarily in a low-lying area.The “newly constructed waterways” depicted in Article 64 of the Act refers to new waterways constructed to divert or discharge water for the purpose of flood control; a waterway that is also used for navigation is regarded as a canal.
中文原文 水利法施行細則第47條
本法第六十四條所稱洪潦,指洪水及積潦;水道流量超過其水道可能容洩之限度,足以溢決泛濫成災之大水為洪水;降雨或融雪停滯於地面足以浸淹為害之積水為積潦。
本法第六十四條所稱減河,指專為疏分本水道一定地段超量洪水而開闢之另一水道,其疏分之水至下游適當地點再歸本水道,或注入湖海,或暫儲於低窪地區。
本法第六十四條所稱新闢水道,指為防洪而引水或洩水新闢之水道;其兼為航運利用者,視同運河。

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