Soil and water Conservation Act Article 17

Designated soil and conservation areas will be delimited and publicly announced by the central competent authority if located in a country/city administrative region or in an administrative region straddling across two or more special municipalities and counties/cities; if located in a special municipal administrative region, such areas will be delimited by the special municipality competent authority and, upon the request of the special municipality competent authority, publicly announced by the central competent authority.The guidelines for delimiting and abolishing the designated soil and conservation areas under the preceding paragraph will be determined by the central competent authority.
中文原文 水土保持法第17條
特定水土保持區在縣(市)或跨越二直轄市與縣(市)以上行政區域者,由中央主管機關劃定公告之;在直轄市行政區域內者,由直轄市主管機關劃定,報請中央主管機關核定公告之。
前項特定水土保持區劃定與廢止準則,由中央主管機關定之。

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