Urban Planning Act Article 33

According to the geographic conditions, the current use, or military security needs, agricultural or conservation districts may be defined and building use in such areas shall be restricted.
中文原文 都市計畫法第33條
都市計畫地區,得視地理形勢,使用現況或軍事安全上之需要,保留農業地區或設置保護區,並限制其建築使用。

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