Apply for housing maintenance fund: 1. The realty service enterprise shall put forward suggestions for use, and if there is no realty service enterprise, the relevant owners shall put forward suggestions for use; 2. Proprietary parts account for more than 2/3 of the total construction area and account for more than 2/3 of the total number of owners within the scope of maintenance funds, and discuss and adopt suggestions for use; 3, the use of property services companies or related owners to organize the implementation of the program. "Property Management Regulations" Article 53 The owners of residential properties, non-residential properties in residential quarters or non-residential properties connected with a single residential building structure shall pay special maintenance funds in accordance with the relevant provisions of the state. Special maintenance funds shall be owned by the owners, and shall be used exclusively for the maintenance, renewal and transformation of property parts and facilities after the expiration of the property warranty period, and shall not be used for other purposes. Measures for the collection, use and management of special maintenance funds shall be formulated by the construction administrative department of the State Council in conjunction with the finance department of the State Council.