Well Known Text
WKT Version 2
COORDINATEOPERATION["AGD66 to WGS 84 (17)",VERSION["OGP-Aus 0.1m"],SOURCECRS[GEOGCRS["AGD66",DATUM["Australian Geodetic Datum 1966",ELLIPSOID["Australian National Spheroid",6378160,298.25,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7003]],ID["EPSG",6202]],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",4202]]],TARGETCRS[GEOGCRS["WGS 84",ENSEMBLE["World Geodetic System 1984 ensemble",MEMBER["World Geodetic System 1984 (Transit)",ID["EPSG",1166]],MEMBER["World Geodetic System 1984 (G730)",ID["EPSG",1152]],MEMBER["World Geodetic System 1984 (G873)",ID["EPSG",1153]],MEMBER["World Geodetic System 1984 (G1150)",ID["EPSG",1154]],MEMBER["World Geodetic System 1984 (G1674)",ID["EPSG",1155]],MEMBER["World Geodetic System 1984 (G1762)",ID["EPSG",1156]],MEMBER["World Geodetic System 1984 (G2139)",ID["EPSG",1309]],MEMBER["World Geodetic System 1984 (G2296)",ID["EPSG",1383]],ELLIPSOID["WGS 84",6378137,298.257223563,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7030]],ENSEMBLEACCURACY[2],ID["EPSG",6326]],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",4326]]],METHOD["NTv2",ID["EPSG",9615]],PARAMETERFILE["Latitude and longitude difference file","A66 National (13.09.01).gsb",ID["EPSG",8656]],OPERATIONACCURACY[2.9],ID["EPSG",15786]]