COMPD_CS["PSHD93",
    GEOGCS["PDO Survey Datum 1993",
        DATUM["PDO Survey Datum 1993",
            SPHEROID["Clarke 1880 (RGS)",6378249.145,293.465,
                AUTHORITY["EPSG","7012"]],
            TOWGS84[-191.808,-250.512,167.861,-0.792,-1.653,8.558,4.270300283733636],
            AUTHORITY["EPSG","6134"]],
        PRIMEM["Greenwich",0.0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.017453292519943295],
        AXIS["Geodetic latitude",NORTH],
        AXIS["Geodetic longitude",EAST],
        AUTHORITY["EPSG","4134"]],
    VERT_CS["PDO Height Datum 1993",
        VERT_DATUM["PDO Height Datum 1993",2005,
            AUTHORITY["EPSG","5123"]],
        UNIT["m",1.0],
        AXIS["Gravity-related height",UP],
        AUTHORITY["EPSG","5724"]],
    AUTHORITY["EPSG","7410"]]