According to " top people court about hearing case of dispute of contract of commodity house business applicable law the explanation of a certain number of problems " , problem of quality of two kinds of buildings can ask to return a house : the first kind , tractor dry mass of building principal part is unqualified cannot consign is used , or after building consign is used , check of nucleus of classics of tractor dry mass of building principal part is belonged to truly unqualified , the person that buy a house can request to remove contract and compensatory loss ; the 2nd kind , because building quality problem is severe serious effect lives normally use , the person that buy a house can request to remove contract and compensatory loss 依据《最高人民法院关于审理商品房买卖合同纠纷案件适用法律若干问题的解释》 ，有两种房屋质量问题可以要求退房：第一种，房屋主体结构质量不合格不能交付使用，或者房屋交付使用后，房屋主体结构质量经核验确属不合格，购房人可以请求解除合同和赔偿损失；第二种，因房屋质量问题严重影响正常居住使用，购房人可以请求解除合同和赔偿损失。
The inspectors approved the quality review made by local mine quality monitoring stations for above mentioned civil works , and agree to classify the construction of auxiliary slope hoist house and the auxiliary slope portal house to be qualified projects , and the degas pump station , dispatch building and the bath room constructions to be excellent projects 本组同志认为晋城地方矿区质监站对以上工程质量核验是实事求是的，比较准确的反映了工程质量的实际情况，同意对副斜井提升机房、副斜井井口房核定为合格工程，对瓦斯抽放泵站和调度楼及浴室工程核定为优良工程。
