srid,auth_name,auth_srid,ref_sys_name,is_geographic,has_flipped_axes,spheroid,prime_meridian,datum,projection,unit,axis_1_name,axis_1_orientation,axis_2_name,axis_2_orientation,proj4text,srtext
6917,epsg,6917,SVY21,1,0,WGS 84,Greenwich,SVY21,none,degree,Latitude,North,Longitude,East,+proj=longlat +ellps=WGS84 +vunits=m +no_defs,"COMPD_CS[""SVY21 + SHD height"",GEOGCS[""SVY21"",DATUM[""SVY21"",SPHEROID[""WGS 84"",6378137,298.257223563,AUTHORITY[""EPSG"",""7030""]],AUTHORITY[""EPSG"",""6757""]],PRIMEM[""Greenwich"",0,AUTHORITY[""EPSG"",""8901""]],UNIT[""degree"",0.0174532925199433,AUTHORITY[""EPSG"",""9122""]],AXIS[""Latitude"",NORTH],AXIS[""Longitude"",EAST],AUTHORITY[""EPSG"",""4757""]],VERT_CS[""SHD height"",VERT_DATUM[""Singapore Height Datum"",2005,AUTHORITY[""EPSG"",""1140""]],UNIT[""metre"",1,AUTHORITY[""EPSG"",""9001""]],AXIS[""Gravity-related height"",UP],AUTHORITY[""EPSG"",""6916""]],AUTHORITY[""EPSG"",""6917""]]"