{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Hong Kong 1963(67)","datum":{"type":"GeodeticReferenceFrame","name":"Hong Kong 1963(67)","ellipsoid":{"name":"International 1924","semi_major_axis":6378388,"inverse_flattening":297}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Military survey.","area":"Hong Kong - onshore and offshore.","bbox":{"south_latitude":22.13,"west_longitude":113.76,"north_latitude":22.58,"east_longitude":114.51},"id":{"authority":"EPSG","code":4739},"remarks":"For military purposes only, replaces Hong Kong 1963. Replaced by Hong Kong 1980 (CRS code 4611)."}