{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"JGD2024 / Japan Plane Rectangular CS XIV + JGD2024 (vertical) height","components":[{"type":"ProjectedCRS","name":"JGD2024 / Japan Plane Rectangular CS XIV","base_crs":{"type":"GeographicCRS","name":"JGD2024","datum":{"type":"GeodeticReferenceFrame","name":"Japanese Geodetic Datum 2024","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"}]},"id":{"authority":"EPSG","code":6668},"remarks":"Replaces JGD2000 (CRS code 4612) with effect from 21st October 2011. On adoption of JGD2024 (vertical) with effect from 1st April 2025, the name of this geodetic CRS was changed from JGD2011 to JGD2024; there is no change of definition or of coordinate values."},"conversion":{"name":"Japan Plane Rectangular CS zone XIV","method":{"name":"Transverse Mercator","id":{"authority":"EPSG","code":9807}},"parameters":[{"name":"Latitude of natural origin","value":26,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":142,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":0.9999,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":0,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":0,"unit":"metre","id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Northing","abbreviation":"X","direction":"north","unit":"metre"},{"name":"Easting","abbreviation":"Y","direction":"east","unit":"metre"}]}},{"type":"VerticalCRS","name":"JGD2024 (vertical) height","datum":{"type":"VerticalReferenceFrame","name":"Japanese Geodetic Datum 2024 (vertical)","anchor_epoch":2024.415},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]}}],"scope":"Cadastre, engineering survey, topographic mapping (large and medium scale).","area":"Japan - onshore - Tokyo-to south of 28°N and between 140°30'E and 143°E.","bbox":{"south_latitude":24.67,"west_longitude":141.2,"north_latitude":27.8,"east_longitude":142.33},"id":{"authority":"EPSG","code":11336}}