{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeodeticCRS","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":"Cartesian","axis":[{"name":"Geocentric X","abbreviation":"X","direction":"geocentricX","unit":"metre"},{"name":"Geocentric Y","abbreviation":"Y","direction":"geocentricY","unit":"metre"},{"name":"Geocentric Z","abbreviation":"Z","direction":"geocentricZ","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":6704},"remarks":"Replaces IGM95 (CRS code 4982) from 2011-11-10."}