Urban Renewal Act Article 5
The municipal and county (city) authority should conduct an overall investigation and evaluation of the urban development situation, residents' willingness, existing society, economic relations and human characteristics, and the overall landscape before demarcating the renewal area and establishing or changing the corresponding urban renewal plan according to the actual condition.
中文原文 都市更新條例第5條
直轄市、縣（市）主管機關應就都市之發展狀況、居民意願、原有社會、經濟關係、人文特色及整體景觀，進行全面調查及評估，並視實際情況劃定更新地區、訂定或變更都市更新計畫。