class ='Qword'>Class I land, in which development is prohibited, includes water resource areas, botanical preserves, and flood zones. class ='Qword'>Class II land, where only limited development is allowed, includes areas where there is a relatively high chance of flooding, landslides and mudslides but where the government hasn't currently outlawed all development. Under current law, the victims of this disaster are only permitted to rebuild on class ='Qword'>Class III land.
第一類禁止區，包括水源或動植物保護區、洪泛區；第二類限制開發區，則是山崩、土石流及洪泛機率較大、但目前法令未禁止開發的土地；第三類則依現有法令，將允許災民原地重建。