COMPOUNDCRS["RGM23 + IGN 2023 Mayotte height",GEOGCRS["RGM23",DATUM["Mayotte Geodetic Reference Frame 2023",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]]],VERTCRS["IGN 2023 Mayotte height",VDATUM["IGN 2023 Mayotte"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["Reversible geoid model transformation."],AREA["Mayotte - onshore."],BBOX[-13.05,44.98,-12.61,45.35]],ID["EPSG",11158]]