{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"RGR92","datum":{"type":"GeodeticReferenceFrame","name":"Reseau Geodesique de la Reunion 1992","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"},{"name":"Ellipsoidal height","abbreviation":"h","direction":"up","unit":"metre"}]},"scope":"Geodesy; air, land and sea navigation and safety of life purposes.","area":"Reunion - onshore and offshore.","bbox":{"south_latitude":-24.72,"west_longitude":51.83,"north_latitude":-18.28,"east_longitude":58.24},"id":{"authority":"EPSG","code":4971},"remarks":"See CRS code 7036 for alternate system with horizontal axes reversed used by IGN for GIS purposes."}