Urban Planning Act Article 2

All urban plans shall be formulated in accordance with the provisions of the law. Where no provision is prescribed herein, provisions in other law shall be applicable.
中文原文 都市計畫法第2條
都市計畫依本法之規定;本法未規定者,適用其他法律之規定。

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