What documents does the property need to show to smash the wall?

1, power of attorney for house safety appraisal.

2. For the house ownership certificate or the purchase contract, the lessee shall provide the lease contract at the same time.

3, the original building, structural design drawings (including design changes).

4. House decoration design.

5. If the client reconstructs the house, it shall provide the reconstruction design drawings issued by the design unit with corresponding qualifications.