The unmanned aerial vehicles are equipped with various cameras and take photos and videos from the air. This data can also be used to evaluate difficult-to-access terrain.
You may fly a drone without prior permission if you meet the relevant requirements. However, if the operation poses an increased risk to bystanders, you must apply for an operating permit in advance.
This is an evaluation method. From photographs of an object, its position and shape are indirectly determined by image measurement and its content is described by image interpretation.
If you want to build or operate an airfield refueling system for flammable liquids with a flash point <23°C or make certain changes to it that affect the safety of the system, you must apply for a permit from the responsible authority.
You must have cranes, wind turbines, sky projectors and other potential obstacles approved near the airport or airfield. Businesses and citizens can obtain information from the Air Transport Department and apply for the necessary permits.
