Well Known Text
 
WKT Version 2
COORDINATEOPERATION["Lao 1993 to Lao 1997 (1)",VERSION["NGD-Lao"],SOURCECRS[GEOGCRS["Lao 1993",DATUM["Lao 1993",ELLIPSOID["Krassowsky 1940",6378245,298.3,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7024]],ID["EPSG",6677]],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",4677]]],TARGETCRS[GEOGCRS["Lao 1997",DATUM["Lao National Datum 1997",ELLIPSOID["Krassowsky 1940",6378245,298.3,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7024]],ID["EPSG",6678]],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",4678]]],METHOD["Geocentric translations (geog2D domain)",ID["EPSG",9603]],PARAMETER["X-axis translation",-0.652,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8605]],PARAMETER["Y-axis translation",1.619,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8606]],PARAMETER["Z-axis translation",0.213,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",8607]],OPERATIONACCURACY[0.15],ID["EPSG",1064]]