{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"VerticalReferenceFrame","name":"Colombian Geodetic Vertical Datum 2023","scope":"Geodesy, engineering survey, topographic mapping.","area":"Colombia - mainland onshore.","bbox":{"south_latitude":-4.23,"west_longitude":-79.1,"north_latitude":12.52,"east_longitude":-66.87},"id":{"authority":"EPSG","code":1464}}