BOUNDCRS[SOURCECRS[PROJCRS["Kertau (RSO) / RSO Malaya (ch)",BASEGEOGCRS["Kertau (RSO)",DATUM["Kertau (RSO)",ELLIPSOID["Everest 1830 (RSO 1969)",6377295.664,300.8017,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4751]],CONVERSION["Rectified Skew Orthomorphic Malaya Grid (chain)",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 (Sears 1922 truncated)",20.116756],ID["EPSG",8806]],PARAMETER["False northing",0,LENGTHUNIT["British chain (Sears 1922 truncated)",20.116756],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["British chain (Sears 1922 truncated)",20.116756]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["British chain (Sears 1922 truncated)",20.116756]],USAGE[SCOPE["Engineering survey, topographic mapping."],AREA["Malaysia - West Malaysia onshore."],BBOX[1.21,99.59,6.72,104.6]],ID["EPSG",3167]]],TARGETCRS[GEOGCRS["WGS 84",ENSEMBLE["World Geodetic System 1984 ensemble",MEMBER["World Geodetic System 1984 (Transit)"],MEMBER["World Geodetic System 1984 (G730)"],MEMBER["World Geodetic System 1984 (G873)"],MEMBER["World Geodetic System 1984 (G1150)"],MEMBER["World Geodetic System 1984 (G1674)"],MEMBER["World Geodetic System 1984 (G1762)"],MEMBER["World Geodetic System 1984 (G2139)"],ELLIPSOID["WGS 84",6378137,298.257223563,LENGTHUNIT["metre",1]],ENSEMBLEACCURACY[2.0]],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["Horizontal component of 3D system."],AREA["World."],BBOX[-90,-180,90,180]],ID["EPSG",4326]]],ABRIDGEDTRANSFORMATION["Transformation from unknown to WGS84",METHOD["Position Vector transformation (geog2D domain)",ID["EPSG",9606]],PARAMETER["X-axis translation",0,ID["EPSG",8605]],PARAMETER["Y-axis translation",0,ID["EPSG",8606]],PARAMETER["Z-axis translation",0,ID["EPSG",8607]],PARAMETER["X-axis rotation",0,ID["EPSG",8608]],PARAMETER["Y-axis rotation",0,ID["EPSG",8609]],PARAMETER["Z-axis rotation",0,ID["EPSG",8610]],PARAMETER["Scale difference",1,ID["EPSG",8611]]]]