COMPOUNDCRS["SVY21 + SHD height",GEOGCRS["SVY21",DATUM["SVY21",ELLIPSOID["WGS 84",6378137,298.257223563,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]]],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",6917]]