PROJCRS["Kertau / R.S.O. Malaya (ch)",BASEGEOGCRS["Kertau 1968",DATUM["Kertau 1968",ELLIPSOID["Everest 1830 Modified",6377304.063,300.8017,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4245]],CONVERSION["Rectified Skew Orthomorphic Malaya Grid",METHOD["Hotine Oblique Mercator (variant A)",ID["EPSG",9812]],PARAMETER["Latitude of projection centre",4,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8811]],PARAMETER["Longitude of projection centre",102.25,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8812]],PARAMETER["Azimuth of initial line",323.0257905,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8813]],PARAMETER["Angle from Rectified to Skew Grid",323.130102361111,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8814]],PARAMETER["Scale factor on initial line",0.99984,SCALEUNIT["unity",1],ID["EPSG",8815]],PARAMETER["False easting",40000,LENGTHUNIT["British chain (Benoit 1895 B)",20.1167824943759],ID["EPSG",8806]],PARAMETER["False northing",0,LENGTHUNIT["British chain (Benoit 1895 B)",20.1167824943759],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["British chain (Benoit 1895 B)",20.1167824943759]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["British chain (Benoit 1895 B)",20.1167824943759]],USAGE[SCOPE["Engineering survey, topographic mapping."],AREA["Malaysia - West Malaysia onshore."],BBOX[1.21,99.59,6.72,104.6]],ID["EPSG",24571]]