{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"One Tree Point 1964 height","datum":{"type":"VerticalReferenceFrame","name":"One Tree Point 1964"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"New Zealand - North Island - One Tree Point vertical CRS area.","bbox":{"south_latitude":-36.41,"west_longitude":172.61,"north_latitude":-34.36,"east_longitude":174.83},"id":{"authority":"EPSG","code":5767}}