COMPOUNDCRS["RGF93 v2 + NGF-IGN78 height",GEOGCRS["RGF93 v2",DATUM["Reseau Geodesique Francais 1993 v2",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["NGF-IGN78 height",VDATUM["Nivellement General de la France - IGN78"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]]],USAGE[SCOPE["Spatial referencing."],AREA["France - Corsica onshore."],BBOX[41.31,8.5,43.07,9.63]],ID["EPSG",9539]]