COMPOUNDCRS["RGM23 / UTM zone 38S + IGN 2023 Mayotte height",PROJCRS["RGM23 / UTM zone 38S",BASEGEOGCRS["RGM23",DATUM["Mayotte Geodetic Reference Frame 2023",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",10671]],CONVERSION["UTM zone 38S",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",45,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]]],VERTCRS["IGN 2023 Mayotte height",VDATUM["IGN 2023 Mayotte"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["Geodesy, engineering survey, topographic mapping."],AREA["Mayotte - onshore."],BBOX[-13.05,44.98,-12.61,45.35]],ID["EPSG",12209]]