{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"QazTRF-23","datum":{"type":"GeodeticReferenceFrame","name":"Kazakhstan Terrestrial Reference Frame 2023","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":"Kazakhstan - onshore and offshore, including Caspian Sea.","bbox":{"south_latitude":40.59,"west_longitude":46.49,"north_latitude":55.45,"east_longitude":87.35},"id":{"authority":"EPSG","code":10941},"remarks":"Replaces usage of Pulkovo 1942 (CRS code 4284) in Kazakhstan from 2025-01-01."}