国家有关政策规定,下述8种房屋不能交易: (1)凡机关、团体、部队、企事业单位不准购买城市私有房屋。如有特殊情况需购买的,必须经房地产管理局相关部门批准后方可购买; The relevant state policies and regulations, the following eight kinds of housing can not be traded: (1) Where organs, groups, troops, enterprises and institutions are not allowed to buy private houses in urban areas. If there are special circumstances to be purchased, must be approved by the relevant departments of the real estate authority before buying;