1. Only houses with complete five certificates and passing the comprehensive completion acceptance of the community can apply for a real estate certificate. New houses usually get the real estate certificate in three months, and after the transfer of second-hand houses, they get the real estate certificate in about one month.

2. According to the "Measures for the Administration of Sales of Commercial Houses", real estate development enterprises shall, within 90 days from the date of delivery of commercial houses for use, submit the information required for house ownership registration to the real estate administrative department where the houses are located.

The real estate development enterprise shall assist the buyer of the commercial house to handle the land use right change and house ownership registration procedures. 3. Due to the developer's reasons, the house buyer fails to obtain the real estate certificate within the time limit stipulated in the contract;

If the buyer of a completed commercial house fails to obtain a real estate certificate within 90 days from the date of signing the contract, the developer shall bear liability for breach of contract.