Points of the Gravity Geodetic Control (TBP) include only points of the fundamental gravity geodetic control (ZTBP), administered by the Land Survey Office.
Coordinate grid constructed in projection ETRS89-GRS80, which divides displayed area into bands defined by meridians of the GRS80 ellipsoid, more precisely into zones defined by parallels of the GRS80 ellipsoid. Coordinate grid ETRS89-GRS80 is created as European standard for interoperability of data with geodetic coordinates (especially orthoimages and elevation data).
The coordinate grid constructed in the Lambert Azimuthal Equal-Area projection of the European Terrestrial Reference System 1989 (ETRS89-LAEA) is designed as a pan-European standard for performing spatial analyses and presenting their results.
Points of the Horizontal Geodetic Control (PBP) include points of the fundamental horizontal control (ZPBP) and points of the minor horizontal geodetic control (PPBP). They are administered by the Land Survey Office or, for certain categories, by the respective Cadastral Offices.
The points of the CZEPOS network constitute reference points of the GNSS permanent stations, defined as the intersection of the upper surface of the antenna mount with the vertical axis of the hole in the mount. The points are administered by the Land Survey Office.
Points of Vertical Geodetic Control include points of Fundamental Vertical Geodetic Control and Minor Vertical Geodetic Control. Administrator is Land Survey Office, resp. Cadastral offices according to relevant category of the geodetic control.