{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalReferenceFrame","name":"Norway Normal Null 2000:2025","scope":"Geodesy, topographic mapping.","area":"Norway - onshore.","bbox":{"south_latitude":57.9,"west_longitude":4.39,"north_latitude":71.24,"east_longitude":31.32},"id":{"authority":"EPSG","code":1454}}