{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"GDBD2009","datum":{"type":"GeodeticReferenceFrame","name":"Geocentric Datum Brunei Darussalam 2009","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Horizontal component of 3D system.","area":"Brunei Darussalam - onshore and offshore.","bbox":{"south_latitude":4.01,"west_longitude":112.37,"north_latitude":6.31,"east_longitude":115.37},"id":{"authority":"EPSG","code":5246},"remarks":"Introduced from July 2009 to replace Timbalai 1948 (CRS code 4298) for government purposes."}