GEOGCRS["Kertau (RSO)",DATUM["Kertau (RSO)",ELLIPSOID["Everest 1830 (RSO 1969)",6377295.664,300.8017,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]],USAGE[SCOPE["Metrication of RSO grid."],AREA["Malaysia - West Malaysia; Singapore."],BBOX[1.13,99.59,6.72,104.6]],ID["EPSG",4751]]