Legal basis: Article 3 of the Measures for the Administration of Special Maintenance Funds for Residential Buildings The * * * used parts of residential buildings as mentioned in these Measures refer to the parts shared by the owners in a single house or the owners in a single house and the non-residential owners connected with their structures according to laws, regulations and housing sales contracts, generally including: residential foundation, load-bearing walls, columns, beams, floors, roofs and outdoor walls, halls, stairs, etc. The measures referred to in * * facilities and equipment refers to the ancillary facilities and equipment used by residential owners or residential owners and related non-residential owners according to laws, regulations and house sales contracts, generally including elevators, antennas, lighting, fire-fighting facilities, green spaces, roads, street lamps, ditches, pools, wells, non-operating parking garages, public cultural and sports facilities and facilities and equipment used in * * * rooms.