Urban Planning Act Article 69

After an area to undergo renewal is demarcated, terrain changes, new construction, additional construction or reconstruction of buildings in places where dismantling and reconstruction are to be implemented shall be prohibited.
中文原文 都市計畫法第69條
更新地區範圍劃定後,其需拆除重建地區,應禁止地形變更、建築物新建、增建或改建。

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