PROJCS["CI1979 / Chatham Islands Map Grid", GEOGCS["Chatham Islands 1979", DATUM["Chatham_Islands_Datum_1979", SPHEROID["International 1924",6378388,297, AUTHORITY["EPSG","7022"]], AUTHORITY["EPSG","6673"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4673"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",-44], PARAMETER["central_meridian",-176.5], PARAMETER["scale_factor",1], PARAMETER["false_easting",350000], PARAMETER["false_northing",650000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AXIS["Northing",NORTH], AXIS["Easting",EAST], AUTHORITY["EPSG","5519"]]