COMPD_CS["DB_REF2003 zone 3",
    PROJCS["DB_REF / 3-degree Gauss-Kruger zone 3 (E-N)",
        GEOGCS["DB_REF",
            DATUM["Deutsche_Bahn_Reference_System",
                SPHEROID["Bessel 1841",6377397.155,299.1528128,
                    AUTHORITY["EPSG","7004"]],
                AUTHORITY["EPSG","1081"]],
            PRIMEM["Greenwich",0,
                AUTHORITY["EPSG","8901"]],
            UNIT["degree",0.0174532925199433,
                AUTHORITY["EPSG","9122"]],
            AUTHORITY["EPSG","5681"]],
        PROJECTION["Transverse_Mercator"],
        PARAMETER["latitude_of_origin",0],
        PARAMETER["central_meridian",9],
        PARAMETER["scale_factor",1],
        PARAMETER["false_easting",3500000],
        PARAMETER["false_northing",0],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Easting",EAST],
        AXIS["Northing",NORTH],
        AUTHORITY["EPSG","5683"]],
    VERT_CS["GNTRANS height",
        VERT_DATUM["GNTRANS",2005,
            AUTHORITY["EPSG","1316"]],
        UNIT["metre",1,
            AUTHORITY["EPSG","9001"]],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","9923"]],
    AUTHORITY["EPSG","9929"]]