Subdivision
If a property can be divided vertically in two or more parts and minimum subdivision areas are respected in the regulations, a subdivision is the best way.
That one or the new plots are registered in their own land registry bodies (EZ). Easements can be made without touching a stranger.
Property appraisal
If a property cannot be divided vertically (for example: commercial building, multistorey residential building), the total object has be divided proportionally.