Legal basis: Measures for the Administration of Residential Special Maintenance Funds Article 10 The owner of a commercial house shall deposit the first phase of residential special maintenance funds into the special account for residential special maintenance funds before going through the house occupancy formalities. Failing to deposit the first residential special maintenance fund as required, the development and construction unit shall not deliver the house to the purchaser. If the development and construction unit delivers the house to the purchaser in violation of the above provisions, the competent department of construction (real estate) of the local people's government at or above the county level shall order it to make corrections within a time limit; If no correction is made within the time limit, a fine of less than 30 thousand yuan shall be imposed. Housing maintenance fund actually includes housing public facilities special fund and housing maintenance fund. The special fund for housing public facilities is referred to as the special fund, which is used for the renovation of the parts of the property, public facilities and equipment. After the expiration of the warranty period, the maintenance fund can only be used when the public parts, facilities and equipment of the property are overhauled, updated or transformed. The specific owners shall share the cost proportion according to the determination standard of voting rights. When the maintenance fund is idle, it shall not be used for other purposes except the purchase of treasury bonds or other funds stipulated by laws and regulations.