VERTCRS["SHD height",VDATUM["Singapore Height Datum"],CS[vertical,1],AXIS["gravity-related height (H)",up,LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering survey, GIS, topographic mapping."],AREA["Singapore - onshore and offshore."],BBOX[1.13,103.59,1.47,104.07]],ID["EPSG",6916]]