Well Known Text
 
WKT Version 2
COMPOUNDCRS["ISN2004 + ISH2004 height",GEOGCRS["ISN2004",DATUM["Islands Net 2004",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ID["EPSG",1060]],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",5324]],VERTCRS["ISH2004 height",VDATUM["Landshaedarkerfi Islands 2004",ID["EPSG",1190]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],GEOIDMODEL["ISN93 to ISH2004 height (1)",ID["EPSG",9954]],GEOIDMODEL["ISN2004 to ISH2004 height (1)",ID["EPSG",9956]],GEOIDMODEL["ISN2016 to ISH2004 height (1)",ID["EPSG",9958]],ID["EPSG",8089]],ID["EPSG",9949]]


