Restricted areas for flights - especially for unmanned aerial vehicles or drones - are defined on the site of the Directorate General Civil Aviation Administration. They have published a map, which although quite often sited, is marked as only indicative. However, even so it is quite inaccurate and outdated. The official list is maintained in the form of a standartized JSON, which can be visualized using many specialized tools. This map attempts to represent its data in an understandable way. It's primary goal is not to serve as a reference for drone opperators, but as tool for evaluation of public policy and process for imposing restrictions. The data was last updated .