Your requirements or other project information.
Certificate of location or cadastral plan (This document is very important for understanding and for the preliminary study of the file (the feasibility of the project). A photo taken by your phone of the last page of the document (the layout plan of the building) is sufficient for this request.
The basement will not be considered a floor. Floors count from ground level.
This point must be checked before starting the steps for the design of the plans.