That ’ s where the concept of building settlements of permanent housing came from. Because it was necessary to determine the number of households who would relocate in order to plan construction, that ’ s how the controversy got started over asking Aborigines, in exchange for permanent housing, to sign binding agreements not to return to the mountains.
而興建永久屋需要確認戶數，才會發生同胞簽下切結書的爭議。