VERT_CS["EVRF2007-PL height",
    VERT_DATUM["European Vertical Reference Frame 2007 Poland",2005,
        AUTHORITY["EPSG","1297"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","9651"]]