The use conditions of the maintenance fund are mainly used for the maintenance and renewal of public parts, facilities and equipment of the property after the warranty period expires. When the maintenance funds are idle, it is forbidden to use them for other purposes except purchasing government bonds or risk-free financial management. The proportion of maintenance funds paid by the purchaser shall be paid to the commercial bank designated by the real estate administrative department of the city where the house is located according to the standard of 2%~3% of the total house price or per square meter 100 ~ 200 yuan when the purchaser purchases the house from the developer and handles the property right transfer. The specific collection standard of maintenance funds is determined by the local real estate administrative departments according to local conditions. Measures for the Administration of Residential Special Maintenance Funds Article 4 The management of residential special maintenance funds shall be based on the principles of special account storage, earmarking, decision-making by the owners and government supervision.