Well Known Text
 
WKT Version 2
COORDINATEOPERATION["Monte Mario (Rome) to Monte Mario (1)",VERSION["EPSG-Ita"],SOURCECRS[GEOGCRS["Monte Mario (Rome)",DATUM["Monte Mario (Rome)",ELLIPSOID["International 1924",6378388,297,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7022]],ID["EPSG",6806]],PRIMEM["Rome",12.452333333,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8906]],CS[ellipsoidal,2,ID["EPSG",6422]],AXIS["Geodetic latitude (Lat)",north],AXIS["Geodetic longitude (Lon)",east],ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",4806]]],TARGETCRS[GEOGCRS["Monte Mario",DATUM["Monte Mario",ELLIPSOID["International 1924",6378388,297,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7022]],ID["EPSG",6265]],CS[ellipsoidal,2,ID["EPSG",6422]],AXIS["Geodetic latitude (Lat)",north],AXIS["Geodetic longitude (Lon)",east],ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",4265]]],METHOD["Longitude rotation",ID["EPSG",9601]],PARAMETER["Longitude offset",12.4523333333336,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8602]],OPERATIONACCURACY[0],ID["EPSG",1262]]