How to divide the buildings for the residents who have demolished the lower floors?

Time sequence of delivery of vacant houses. Residents of low-rise buildings will draw lots to choose new floors in the order of delivery of vacant houses. Policies vary from place to place. The demolition party announces the demolition and resettlement plan, and the demolished person can choose the plan that is beneficial to him, sign the demolition and resettlement agreement, and decide the way of housing allocation. Demolition refers to the civil legal act of demolishing buildings according to law, relocating the users of the demolished buildings and making economic compensation to the owners of the demolished buildings.