PROJCRS["CI1971 / Chatham Islands Map Grid",BASEGEOGCRS["Chatham Islands 1971",DATUM["Chatham Islands Datum 1971",ELLIPSOID["International 1924",6378388,297,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4672]],CONVERSION["Chatham Islands Map Grid",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",-44,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",-176.5,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",1,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",350000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",650000,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["northing (N)",north,ORDER[1],LENGTHUNIT["metre",1]],AXIS["easting (E)",east,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Cadastre, engineering survey, topographic mapping."],AREA["New Zealand - Chatham Islands group - onshore."],BBOX[-44.64,-177.25,-43.3,-175.54]],ID["EPSG",5518]]