1. Clear property rights: real estate rights that have not been sealed up by judicial organs or restricted in other forms.
2. The transferred house conforms to the transfer regulations: the sale of the house conforms to the government's sales restriction policy.
3. Buyers must meet the conditions before they can transfer: Buyers must meet the local purchase conditions. According to the regulations, when real estate is transferred or changed, it should apply to the real estate management department of the local people's government at or above the county level for real estate change registration. And with the changed house ownership certificate, apply to the land management department of the people's government at the same level for registration of change of land use right, and the land management department of the people's government at the same level will verify that the people's government at the same level will replace or change the land use right certificate.