VERTCRS["NN54 height",VDATUM["Norway Normal Null 1954"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering survey, topographic mapping."],AREA["Norway - onshore."],BBOX[57.9,4.39,71.24,31.32]],ID["EPSG",5776]]