4692=GEOGCS["Maupiti 83",DATUM["Maupiti_83",SPHEROID["International 1924",6378388,297],TOWGS84[217.109,86.452,23.711,0.0183,-0.0003,0.007,-0.0093]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4692"]]