Standards for Determining Specific Items and Scope of Environmental Impact Assessments for Development Activities. Article 12
Where one of the following circumstances applies with respect to the development of a reservoir, an environmental impact assessment shall be required:I. When a reservoir is to be built and one of the following conditions applies:A. The site is located in a national park.B. The site is located in a wildlife refuge or a major wildlife habitat.C. The site is located in an important wetland.D. The site is located in a nature preserve approved and announced under the Taiwan Coastal Area Natural Environment Protection Plan.E. The site is located in the land reserved for indigenous people.F. The site is located at an elevation of over 1,500 meters.G. When the project features a retaining dam wall of 15 meters or more in height, or a volume of water stored in excess of 5 million cubic meters; when located in a water quality and quantity protection area, these figures are reduced to a retaining dam wall of 7.5 meters or more in height, or a volume of water stored in excess of 2.5 million cubic meters.H. When the area of the water storage scope in the application is 100 hectares or more.II. When the weir or dam of a reservoir or raising of sluice channels falls within the scope of one of the items (a) to (f) of the foregoing subparagraph, or when the retaining dam is raised by 2 meters or more.III. When the work involves cross-boundary channeling.
中文原文 開發行為應實施環境影響評估細目及範圍認定標準第12條
蓄水工程之開發，有下列情形之一者，應實施環境影響評估：
一、蓄水工程興建，符合下列規定之一者：
（一）位於國家公園。
（二）位於野生動物保護區或野生動物重要棲息環境。
（三）位於重要濕地。
（四）位於臺灣沿海地區自然環境保護計畫核定公告之自然保護區。
（五）位於原住民保留地。
（六）位於海拔高度一千五百公尺以上。
（七）堰壩高度十五公尺以上或蓄水容量五百萬立方公尺以上；其位於自來水水質水量保護區，堰壩高度七‧五公尺以上或蓄水容量二百五十萬立方公尺以上。
（八）申請蓄水範圍面積一百公頃以上者。
二、蓄水工程之堰壩或洩洪道加高工程符合前款第一目至第六目規定之一，或加高高度二公尺以上。
三、越域引水工程。
一、蓄水工程興建，符合下列規定之一者：
（一）位於國家公園。
（二）位於野生動物保護區或野生動物重要棲息環境。
（三）位於重要濕地。
（四）位於臺灣沿海地區自然環境保護計畫核定公告之自然保護區。
（五）位於原住民保留地。
（六）位於海拔高度一千五百公尺以上。
（七）堰壩高度十五公尺以上或蓄水容量五百萬立方公尺以上；其位於自來水水質水量保護區，堰壩高度七‧五公尺以上或蓄水容量二百五十萬立方公尺以上。
（八）申請蓄水範圍面積一百公頃以上者。
二、蓄水工程之堰壩或洩洪道加高工程符合前款第一目至第六目規定之一，或加高高度二公尺以上。
三、越域引水工程。