VERTCRS["Piraeus height",VDATUM["Piraeus Harbour 1986"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering survey."],AREA["Greece - onshore."],BBOX[34.88,19.57,41.75,28.3]],ID["EPSG",5716]]