The standard is intended to be applied to the indoor sewerage of homes, residential buildings and parts of buildings intended for residential use. The requirements and determination methods are valid for each home or residential building. Note The standard can also be applied to the indoor sewerage of non-residential buildings where the use of the indoor sewerage corresponds to that in residential buildings.
NEN 3215-1991 history
1991NEN 3215-1991 Sewerage inside dwellings Requirements and determination methods