Layer model of the official cadastral survey

The Official Survey of Liechtenstein is divided into the following 12 thematically independent layers. Layers can be imagined as drawings on transparent sheets which, when placed on top of each other, form an overall picture.

Layer	Designation	Main content
1	Fixed points	Position and height fixed points
2	Ground cover	Buildings, paved areas (e.g. development, roads), Water bodies, humus-covered, stocked, vegetation-free areas
3	Individual objects	Civil engineering structures, underground structures, other parts of buildings (e.g. balcony) or e.g. cable cars, railroad tracks, High-voltage power lines
4	Elevations	Basic data of the digital terrain model (terrain or height information)
5	Nomenclature	Field names, place names, terrain names
6	Real estate	Parcels of land, independent and permanent legal divisions, boundary points
7	Pipelines	High-pressure pipelines in accordance with the Pipelines Act (gas)
8	Sovereign boundaries	Land and municipal boundaries
9	Permanent ground displacements	defined areas that are permanently in motion
10	Building addresses	geographical location of buildings with zip code, street name and house number
11	Administrative division	Numbering ranges, plan division, tolerance level division, plan frame
12	Easements	Right of way, non-independent building rights

Laws

Link Website: https://www.llv.li/en/national-administration/civil-engineering-and-geoinformation-office/official-surveying-av-/plane-model-of-official-surveying