Definition: Useful floor space
Useful floor space is defined as:
- the floor space measured inside the outer walls excluding non-habitable cellars and attics and, in multi-dwelling buildings,all common spaces; or
- the total floor space of rooms falling under the concept of "room".
Commission Regulation (EC) No 1201/2009 of 30 November 2009 implementing Regulation (EC) No 763/2008 of the European Parliament and of the Council on population and housing censuses as regards the technical specifications of the topics and of their breakdowns