{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalCRS","name":"NG95 height","datum":{"type":"VerticalReferenceFrame","name":"Nivellement General du Luxembourg 1995"},"coordinate_system":{"subtype":"vertical","axis":[{"name":"Gravity-related height","abbreviation":"H","direction":"up","unit":"metre"}]},"scope":"Geodesy, engineering survey, topographic mapping.","area":"Luxembourg.","bbox":{"south_latitude":49.44,"west_longitude":5.73,"north_latitude":50.19,"east_longitude":6.53},"id":{"authority":"EPSG","code":5774}}