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Built-up areas as defined in Swiss civil aviation legislation

In Swiss civil aviation legislation, the term "built-up areas" refers to the definition of areas, in both quantitative terms and with respect to aviation criteria, that is applied in Articles 63 and 65a of the Federal Ordinance of 23 November 1994 on Civil Aviation Infrastructure (SR 748.131.1).



A licensing requirement in built-up and non-built-up areas applies for objects with a height of 100 metres or more (or 60 metres or more for high-voltage power lines, wind turbines turbines, slacklines), as well as for the penetration of an obstacle-free zone or a security zone.



A registration requirement applies for objects with a height of 60 metres or more in a built-up area, and a height of 25 metres or more in a non-built-up area (or in the case of mobile cranes, a height of 40 metres or more).



Owners are required to notify the FOCA in advance of the construction or alteration of such buildings and installations or temporary objects.



This vector dataset for Switzerland and the Principality of Liechtenstein is automatically generated from the building plans incorporated in "swissTLM3D" – the Swiss 3D topographic landscape model produced by the Federal Office of Topography (swisstopo) – and is periodically updated.

Simple

Alternate title

Built-up areas VIL

Date (Creation)
2018-08-24
Date (Revision)
2025-03-24
Identifier
ch.bazl.bebaute-gebiete_luftfahrtrecht

Status
On going

Point of contact

Federal Office of Civil Aviation - Markus Luginbühl (Airspace)
Bern
3003
CH
https://www.bazl.admin.ch/en
Spatial representation type
Vector

Spatial resolution

Equivalent scale

Denominator
1000

Spatial resolution

Equivalent scale

Denominator
100000
Topic category
  • P Transportation

Extent

Extent

Description

Switzerland

N
S
E
W








Extent

Extent

Description

Liechtenstein

N
S
E
W








Maintenance and update frequency
Unknown

Resource format

Title

ESRI Shapefile (SHP)

Date
geocat.ch
  • air navigation

  • air navigation obstacle

  • opendata.swiss

geocat.ch
  • FSDI Federal Spatial Data Infrastructure

GEMET
  • aviation law

  • built-up area

Resource constraints

Use constraints
Other restrictions
Other constraints
Opendata BY: Open use. Must provide the source.
Other constraints

https://www.admin.ch/gov/en/start/terms-and-conditions.html

Language
Deutsch
Character encoding
UTF8
Distribution format
  • ESRI Shapefile (SHP)

  • OGC Geopackage (GPKG)

Digital transfer options

OnLine resource

Vorschau map.geo.admin.ch

Preview map.geo.admin.ch

Digital transfer options

OnLine resource

ch.bazl.bebaute-gebiete_luftfahrtrecht

WMS-FSDI service, layer "Built-up areas VIL"

Digital transfer options

OnLine resource

ch.bazl.bebaute-gebiete_luftfahrtrecht

WMTS-FSDI service, layer "Built-up areas VIL"

Digital transfer options

OnLine resource

https://map.geo.admin.ch/?topic=aviation&lang=en&bgLayer=ch.swisstopo.pixelkarte-grau&layers=ch.bazl.bebaute-gebiete_luftfahrtrecht&catalogNodes=2863&layers_opacity=0.65&E=2642942.51&N=1189717.47&zoom=2

Link to portal

Digital transfer options

OnLine resource

RESTful API von geo.admin.ch

RESTful API from geo.admin.ch

Digital transfer options

OnLine resource

https://data.geo.admin.ch/browser/index.html#/collections/ch.bazl.bebaute-gebiete_luftfahrtrecht/items/bebaute-gebiete_luftfahrtrecht

Link for data download

Digital transfer options

OnLine resource

https://data.geo.admin.ch/ch.bazl.bebaute-gebiete_luftfahrtrecht/bebaute-gebiete_luftfahrtrecht/bebaute-gebiete_luftfahrtrecht_2056.gpkg

Link for data download

Digital transfer options

OnLine resource

https://data.geo.admin.ch/ch.bazl.bebaute-gebiete_luftfahrtrecht/bebaute-gebiete_luftfahrtrecht/bebaute-gebiete_luftfahrtrecht_2056.shp.zip

Link for data download

Digital transfer options

OnLine resource

https://www.bazl.admin.ch/de/bebaute-gebiete-vil

Link to detailed description

Geometric object type
Surface
Reference system identifier
EPSG:2056

Metadata

Metadata identifier
13a1d280-d6ee-4c57-8ee4-ffcebedcfc2e

Language
Deutsch
Character encoding
UTF8
Language
Français
Character encoding
UTF8
Language
Italiano
Character encoding
UTF8
Language
English
Character encoding
UTF8
Language
Rumantsch
Character encoding
UTF8

Point of contact

Federal Office of Civil Aviation - Specialist unit for geographical information systems (GIS)
Bern
3003
CH
+41 (0)58 465 80 39
https://www.bazl.admin.ch/de/geoinformation

Type of resource

Resource scope
Dataset
Metadata linkage

https://www.geocat.ch/geonetwork/srv/api/records/13a1d280-d6ee-4c57-8ee4-ffcebedcfc2e

Date info (Creation)
2018-09-26T09:01:33Z
Date info (Revision)
2026-04-13T09:46:31.278319Z

Metadata standard

Title

eCH-0271

 
 

Overviews

Spatial extent

Keywords

GEMET

aviation law built-up area
geocat.ch

FSDI Federal Spatial Data Infrastructure air navigation air navigation obstacle opendata.swiss


Provided by

Access to the catalogue
Read here the full details and access to the data.




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