VERTCRS["ODN Orkney height",VDATUM["Ordnance Datum Newlyn (Orkney Isles)"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy, engineering survey."],AREA["United Kingdom (UK) - Great Britain - Scotland - Orkney Islands onshore."],BBOX[58.72,-3.48,59.41,-2.34]],ID["EPSG",5740]]