Well Known Text
 
WKT Version 2
PROJCRS["RGF93 v2 / CC42",BASEGEOGCRS["RGF93 v2",DATUM["Reseau Geodesique Francais 1993 v2",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ID["EPSG",1312]],ID["EPSG",9777]],CONVERSION["France Conic Conformal zone 1",METHOD["Lambert Conic Conformal (2SP)",ID["EPSG",9802]],PARAMETER["Latitude of false origin",42,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8821]],PARAMETER["Longitude of false origin",3,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8822]],PARAMETER["Latitude of 1st standard parallel",41.25,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8823]],PARAMETER["Latitude of 2nd standard parallel",42.75,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8824]],PARAMETER["Easting at false origin",1700000,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8826]],PARAMETER["Northing at false origin",1200000,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8827]],ID["EPSG",18101]],CS[Cartesian,2,ID["EPSG",4499]],AXIS["Easting (X)",east],AXIS["Northing (Y)",north],LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",9822]]