Well Known Text
WKT Version 2
PROJCRS["Kertau / R.S.O. Malaya (ch)",BASEGEOGCRS["Kertau 1968",DATUM["Kertau 1968",ELLIPSOID["Everest 1830 Modified",6377304.063,300.8017,LENGTHUNIT["metre",1,ID["EPSG",9001]],ID["EPSG",7018]],ID["EPSG",6245]],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",9102]],ID["EPSG",8811]],PARAMETER["Longitude of projection centre",102.25,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8812]],PARAMETER["Azimuth at projection centre",323.0257905,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8813]],PARAMETER["Angle from Rectified to Skew Grid",323.130102361111,ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],ID["EPSG",8814]],PARAMETER["Scale factor at projection centre",0.99984,SCALEUNIT["unity",1,ID["EPSG",9201]],ID["EPSG",8815]],PARAMETER["False easting",40000,LENGTHUNIT["British chain (Benoit 1895 B)",20.1167824943759,ID["EPSG",9062]],ID["EPSG",8806]],PARAMETER["False northing",0,LENGTHUNIT["British chain (Benoit 1895 B)",20.1167824943759,ID["EPSG",9062]],ID["EPSG",8807]],ID["EPSG",19935]],CS[Cartesian,2,ID["EPSG",4401]],AXIS["Easting (E)",east],AXIS["Northing (N)",north],LENGTHUNIT["British chain (Benoit 1895 B)",20.1167824943759,ID["EPSG",9062]],ID["EPSG",24571]]