Well Known Text
 
WKT Version 2
COMPOUNDCRS["NZGD2000 + NZVD2009 height",GEOGCRS["NZGD2000",DATUM["New Zealand Geodetic Datum 2000",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ID["EPSG",6167]],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",4167]],VERTCRS["NZVD2009 height",VDATUM["New Zealand Vertical Datum 2009",ID["EPSG",1039]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],GEOIDMODEL["NZGD2000 to NZVD2009 height (2)",ID["EPSG",9325]],ID["EPSG",4440]],ID["EPSG",9527]]


