Under the Special Act on Reconstruction Following the Typhoon Morakot Disaster, experts were first to designate so-called "restricted areas" where people used to live but which are now deemed unsafe.
程序上須經過專家審定不安全、得到原住居者共識並劃入「特定區域」的災區，災民才能獲得搬遷補助、申請永久屋，原居住處的土地、房屋才能申請被徵收。