Well Known Text
 
WKT Version 2
COMPOUNDCRS["RGNC91-93 + NGNC08 height",GEOGCRS["RGNC91-93",DATUM["Reseau Geodesique de Nouvelle Caledonie 91-93",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7019]],ID["EPSG",6749]],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",4749]],VERTCRS["NGNC08 height",VDATUM["Nivellement General de Nouvelle Caledonie 2008",ID["EPSG",1255]],CS[vertical,1,ID["EPSG",6499]],AXIS["Gravity-related height (H)",up],LENGTHUNIT["metre",1,ID["EPSG",9001]],GEOIDMODEL["RGNC91-93 to NGNC08 height (1)",ID["EPSG",9352]],GEOIDMODEL["RGNC15 to NGNC08 height (1)",ID["EPSG",10319]],ID["EPSG",9351]],ID["EPSG",9540]]


