Flugfreigaben
Flugfreigaben are official authorizations to conduct a flight, issued by the competent air traffic service provider or aviation authority. They regulate access to airspace, the chosen route, altitude, timing and other operational parameters to ensure safety and efficiency in airspace management. In practice, Freigaben cover the various stages of a flight and can be required for both routine and special operations.
There are several common forms of Flugfreigaben. A startfreigabe or take-off clearance authorizes the departure of
Procedurally, a flight typically begins with the filing of a flight plan and the review of weather,
For unmanned aircraft, such as drones, Flugfreigaben may also be required for operations in controlled airspace,
Legal framework and standards for Flugfreigaben derive from national aviation law, European regulations and ICAO guidelines,