The projected and legally valid plots form the basis for keeping the land register and document the ownership of land. In addition, numerous spatial data relevant to public and private law are based on the information level of real estate. The plots are determined with boundary points and associated land boundaries of straight lines and arc. The land number (equivalent to the cadastral number) is unique per municipality and changes after each land mutation by the next higher free number. The Swiss Federal Land Identification (E-GRID) is a unique number throughout Switzerland for land (procurement according to the master number principle). Data model: DM01AVZH24 (compensation also as DM01AVCH24D and MOpublic) Content: Border points, plots, land number position Update: The accuracy specified in the chapter “Extension/reference system/scale” refers only to the accuracy of the reference system. The point accuracy of the information level of properties is laid down in Article 31 of the Technical Ordinance of the VBS on Official Surveying (TVAV). TVAV DXF layer definition according to data reference model Geobau (Norm SN 612 020)
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