Dataset of approved survey sketches in digital form. Approved survey sketches contains future status of cadastral map in digital form. Their validation (conversion into valid cadastral map) is performed during cadastral registration process of property rights (by entry or record). Data comes from ISKN (Information System of Cadastre of Real Estates) and is of the same structure as cadastral map in digital form. Dataset is provided as Open Data (licence CC-BY 4.0). Data is provided via cadastral units using JTSK coordinate system (EPSG:5514). Data is available in all cadastral units, where some changes in cadastral map are in preparation (including cadastral unit with paper form of cadastral map only). Dataset is compressed (ZIP) for downloading. More in the Cadastral Act No. 256/2013 Coll., Cadastral Decree No. 357/2013 Coll., Cadastral Decree on Data Provision No. 357/2013 Coll. as amended. Data is provided in text format VFK (Czech national standard). Format description is published on webpages of the Czech Office for Surveying, Mapping and Cadastre. More in the Cadastral Act No. 256/2013 Coll., Cadastral Decree No. 357/2013 Coll., Cadastral Decree on Data Provision No. 357/2013 Coll. as amended.