Can you introduce the housing policy in Nanning in detail?

Nanning's housing policy is as follows: 1. For households with registered residence in this city who already own 1 apartment (including those whose family members are not registered in this city), and households without registered residence in this city who can provide accumulated tax payment certificates or social insurance payment certificates within the administrative area of this city, purchase 1 apartment (including new commercial housing and second-hand housing) within the urban area of this city; For households with registered residence in this Municipality who own two or more houses, households with non-registered residence in this Municipality who own 1 houses and above, and households with non-registered residence in this Municipality who cannot provide tax payment certificates or social insurance payment certificates accumulated within the administrative area of this Municipality for more than 1 year, the sale of houses to them will be suspended within the urban area of this Municipality. 2. During the purchase restriction period, the purchaser shall truthfully provide relevant information such as identity, household registration, marriage, family and housing according to the requirements of the Municipal Housing Security and Real Estate Administration. Real estate development enterprises and real estate brokerage institutions shall fulfill the obligation to inform buyers of the purchase restriction policy; When signing the purchase contract, the identity, household registration, marriage, family, housing and other conditions of the purchaser shall be verified, and the new commercial housing sales contract filing or housing registration formalities shall be handled in time according to the requirements of the Municipal Housing Security and the Real Estate Administration. Third, the municipal housing security and real estate management bureau should formulate specific procedures and strengthen audit supervision. Municipal development and reform, planning, land, construction, civil affairs, public security, taxation and other departments, municipal people's governments, Nanning High-tech Industrial Development Zone, Nanning Economic and Technological Development Zone, Xiangsihu New District Management Committee and their relevant institutions shall strengthen market supervision according to their duties and conscientiously implement the relevant provisions of the purchase restriction policy. Article 1 of the Notice on Continuing to Implement Housing Purchase Restriction Measures