{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"RDN2008","datum":{"type":"GeodeticReferenceFrame","name":"Rete Dinamica Nazionale 2008","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.","area":"Italy - onshore and offshore; San Marino, Vatican City State.","bbox":{"south_latitude":34.76,"west_longitude":5.93,"north_latitude":47.1,"east_longitude":18.99},"id":{"authority":"EPSG","code":6705},"remarks":"Replaces IGM95 (CRS code 4983) from 2011-11-10."}