PROJCS["ETRS89 / Guernsey Grid",
    GEOGCS["ETRS89",
        DATUM["European_Terrestrial_Reference_System_1989",
            SPHEROID["GRS 1980",6378137,298.257222101,
                AUTHORITY["EPSG","7019"]],
            AUTHORITY["EPSG","6258"]],
        PRIMEM["Greenwich",0,
            AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.01745329251994328,
            AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4258"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",49.5],
    PARAMETER["central_meridian",-2.416666666666667],
    PARAMETER["scale_factor",0.999997],
    PARAMETER["false_easting",47000],
    PARAMETER["false_northing",50000],
    AUTHORITY["EPSG","3108"],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH]]