In this respect, the preparation of soil, planting or sowing etc. Buildings are roofed constructions which can be used separately, have been built for permanent purposes, can be entered by persons and are suitable or intended for protecting persons, animals or objects. Buildings do not necessarily need walls. It is sufficient for them to have a roof, but there must be a demarcation which constitutes the individual character of the building to be used separately. Buildings are subdivided into residential and non-residential buildings.
Residential buildings are constructions at least half of which is used for residential purposes.
If at least half of the overall useful floor area is used for residential purposes, the building is classified as a residential building. The part of the overall useful area of a building used for residential purposes includes the area used for kitchens, living rooms, bedrooms and ancillary rooms, cellars and common rooms used by the owners of the residential units. Guidelines for classifying constructions 14. In certain cases it is only possible to apply it to a property as a whole. For complex constructions consisting, for example, of several buildings, each building is to be classified as a separate unit.