BOUNDCRS[SOURCECRS[PROJCRS["Tahiti 79 / UTM zone 6S",BASEGEOGCRS["Tahiti 79",DATUM["Tahiti 79",ELLIPSOID["International 1924",6378388,297,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4690]],CONVERSION["UTM zone 6S",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",-147,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",0.9996,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",10000000,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering survey, topographic mapping."],AREA["French Polynesia - Society Islands - Tahiti."],BBOX[-17.93,-149.7,-17.44,-149.09]],ID["EPSG",3304]]],TARGETCRS[GEOGCRS["RGPF",DATUM["Reseau Geodesique de la Polynesie Francaise",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],USAGE[SCOPE["Horizontal component of 3D system."],AREA["French Polynesia - onshore and offshore. Includes Society archipelago, Tuamotu archipelago, Marquesas Islands, Gambier Islands and Austral Islands."],BBOX[-31.24,-158.13,-4.52,-131.97]],ID["EPSG",4687],REMARK["Replaces Tahaa 54 (CRS code 4629), IGN 63 Hiva Oa (4689), IGN 72 Nuku Hiva (4630), Maupiti 83 (4692), MHEFO 55 (4688), Moorea 87 (4691) and Tahiti 79 (4690)."]]],ABRIDGEDTRANSFORMATION["Tahiti 79 to RGPF (2)",METHOD["NTv2",ID["EPSG",9615]],PARAMETERFILE["Latitude and longitude difference file","gr3dpf25.gsb"],USAGE[SCOPE["Cadastre, topographic mapping (large scale)."],AREA["French Polynesia - Society Islands - Tahiti."],BBOX[-17.93,-149.7,-17.44,-149.09]],ID["EPSG",11433],REMARK["Accuracy better than 7cm in coastal urban areas including Papette, and 35cm in interior areas."]]]