随着城市房屋拆迁,购买商品房的家庭不断增加。人们由于急于购买房屋以解决拆迁后的居住问题,在购房过程中就容易忽视商品房开发及办理入住时所必需的各项证件的审查与索要,给自己的权益带来损害。手头的一个案例可以说明这个问题。两年前,因市政建设需要,许大爷在老城里的住房 As urban houses are demolished, the number of families buying commercial houses is on the rise. People are eager to buy houses to solve the housing problems after the demolition. In the course of buying houses, it is easy to overlook the examination and claim of various documents necessary for the development of commercial houses and check-in, which will bring damage to their own rights and interests. A case at hand shows the problem. Two years ago, due to the needs of municipal construction, Xu uncle in the old town housing