Lawyer: If hire such house, possible because violated legal statute mandatory set and bring about the contract that rent to disable, tenant also cannot find out the responsibility of breach of contract of lessor accordingly.
But this moment tenant can ask lessor returns chummage, if lessor has fault, still can ask lessor recoups a loss. If because get,tenant is of lessor con and hire law prohibits hack building, tenant is OK still cancel contract, demand the other side recoups a loss. If the building does not accord with safe level, endanger tenant safety health, although tenant knows this kind of condition when rent, also can remove at any time contract.