Slopeland Conservation And Utilization Act Article 3

In this Act, the term "slopeland" denotes public and private land which the central or special municipality competent authority has identified using criteria of natural terrain, requirements of the administrative regions, and requirements for conservation and utilization but not including national forests, experimental forest, protection forest. These lands will have been approved and publicly announced by the Executive Yuan upon application of the central or special municipality competent authority, and must conform to either of the following:1.The land must have an elevation of more than 100 meters: or2.The land’s elevation is less than 100 meters, however, it has a slope 5% or more.
中文原文 山坡地保育利用條例第3條
本條例所稱山坡地,係指國有林事業區、試驗用林地及保安林地以外,經中央或直轄市主管機關參照自然形勢、行政區域或保育、利用之需要,就合於左列情形之一者劃定範圍,報請行政院核定公告之公、私有土地:
一、標高在一百公尺以上者。
二、標高未滿一百公尺,而其平均坡度在百分之五以上者。

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