When `NumberOfIndependentUnitsLivingSpaceOverview` is reported at least one of the underlying values of `NumberOfIndependentUnitsLivingSpaceOverview` MUST also be reported. When `NumberOfUnitsNonLivingSpace` is reported at least one of the underlying values of `NumberOfUnitsNonLivingSpace` MUST also be reported. When `NumberOfUnitsOverview` is reported at least one of the underlying values of `NumberOfUnitsOverview` MUST also be reported. When at least one of the underlying values of `NumberOfIndependentUnitsLivingSpaceOverview` is reported `NumberOfIndependentUnitsLivingSpaceOverview` MUST also be reported. When at least one of the underlying values of `NumberOfUnitsNonLivingSpace` is reported `NumberOfUnitsNonLivingSpace` MUST also be reported. When at least one of the underlying values of `NumberOfUnitsOverview` is reported `NumberOfUnitsOverview` MUST also be reported. `NumberOfIndependentUnitsLivingSpaceOverview` MUST be equal to the summation of the underlying values. `NumberOfUnitsNonLivingSpace` MUST be equal to the summation of the underlying values. `NumberOfUnitsOverview` MUST be equal to the summation of the underlying values.