Urban Planning Act Article 63
If necessary, special municipality or county/city governments , or township and county-administered city offices may act according to detailed plans, demarcate the areas considered deteriorated or disorderly, and establish and implement the corresponding renewal plans.
中文原文 都市計畫法第63條
直轄市、縣（市）政府或鄉、鎮、縣轄市公所對於窳陋或髒亂地區認為有必要時，得視細部計畫劃定地區範圍，訂定更新計畫實施之。