PROJCRS["Timbalai 1948 / RSO Borneo (ch)",BASEGEOGCRS["Timbalai 1948",DATUM["Timbalai 1948",ELLIPSOID["Everest 1830 (1967 Definition)",6377298.556,300.8017,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4298]],CONVERSION["Rectified Skew Orthomorphic Borneo Grid (chain)",METHOD["Hotine Oblique Mercator (variant B)",ID["EPSG",9815]],PARAMETER["Latitude of projection centre",4,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8811]],PARAMETER["Longitude of projection centre",115,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8812]],PARAMETER["Azimuth of initial line",53.3158204722222,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8813]],PARAMETER["Angle from Rectified to Skew Grid",53.1301023611111,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8814]],PARAMETER["Scale factor on initial line",0.99984,SCALEUNIT["unity",1],ID["EPSG",8815]],PARAMETER["Easting at projection centre",29352.4763,LENGTHUNIT["British chain (Sears 1922)",20.1167651215526],ID["EPSG",8816]],PARAMETER["Northing at projection centre",22014.3572,LENGTHUNIT["British chain (Sears 1922)",20.1167651215526],ID["EPSG",8817]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["British chain (Sears 1922)",20.1167651215526]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["British chain (Sears 1922)",20.1167651215526]],USAGE[SCOPE["Engineering survey, topographic mapping."],AREA["Brunei - onshore and offshore; Malaysia - East Malaysia (Sabah; Sarawak) - onshore and offshore."],BBOX[0.85,109.31,7.67,119.61]],ID["EPSG",29871]]