{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"CompoundCRS","name":"NZGD2000 + NZVD2016 height","components":[{"type":"GeographicCRS","name":"NZGD2000","datum":{"type":"GeodeticReferenceFrame","name":"New Zealand Geodetic Datum 2000","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"}]},"remarks":"Replaces NZGD49 (code 4272) and CI79 (code 4673) from March 2000."},{"type":"VerticalCRS","name":"NZVD2016 height","datum":{"type":"VerticalReferenceFrame","name":"New Zealand Vertical Datum 2016"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]}}],"scope":"Spatial referencing.","area":"New Zealand - onshore and offshore. Includes Antipodes Islands, Auckland Islands, Bounty Islands, Chatham Islands, Cambell Island, Kermadec Islands, Raoul Island and Snares Islands.","bbox":{"south_latitude":-55.95,"west_longitude":160.6,"north_latitude":-25.88,"east_longitude":-171.2},"id":{"authority":"EPSG","code":9528}}