GEOGCRS["Mhast (onshore)", DATUM["Mhast (onshore)", ELLIPSOID["International 1924",6378388,297, 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["Oil and gas exploration and production."], AREA["Angola (Cabinda) - onshore and offshore; The Democratic Republic of the Congo (Zaire) - onshore coastal area and offshore."], BBOX[-6.04,10.53,-4.38,13.1]], ID["EPSG",4704], REMARK["Adopted by CABGOC with intention of being Mhast 1951 (CRS code 4703) but because it uses a different ellipsoid it is a different system. From 1979, for offshore use replaced by Mhast (offshore) (CRS code 4705) from which this CRS differs by approximately 10m."]]