What are the requirements for residential property?

It is three thousandths of the total construction area.

The construction unit shall, in accordance with the proportion of not less than two thousandths of the total construction area of the property management area, allocate property service rooms in the property management area, with a minimum of not less than fifty square meters and a maximum of not more than three hundred square meters.

Among them, the minimum office space of the owners' committee is not less than 10 square meter and the maximum is not more than 60 square meters.