Official survey data City of Zurich Year-end 2021

The official survey (AV) provides geometric data on land ownership and is the basis for many other geodata and applications in business, administration and private life. Attention: This is the year-end 2021 of the AV data! **Purpose**: Official surveys within the meaning of Article 950 of the Civil Code are those surveys approved by the canton and recognised by the Federation for the installation and maintenance of the land register. The official survey data are georeference data used by federal, cantonal and municipal authorities as well as by business, science and third parties to obtain geoinformation.On the GeoServer, table structures optimised for the city-internal users are set up. Attention: This is the year-end 2021 of the AV data! **Purpose**: Official surveys within the meaning of Article 950 of the Civil Code are those surveys approved by the canton and recognised by the Federation for the installation and maintenance of the land register. The official survey data are georeference data used by federal, cantonal and municipal authorities as well as by business, science and third parties to obtain geoinformation. On the GeoServer, table structures optimised for the city-internal users are set up.