luftrommet
Luftrommet is the term used in Norwegian to denote the airspace—the portion of the atmosphere over and above a country's territory where that country exercises sovereignty for purposes of air navigation. It includes the airspace above land and territorial waters, and it is managed to ensure safe and orderly flights within and across borders.
Under international law, national airspace sovereignty stems from the Chicago Convention of 1944, which assigns states
Airspace is typically divided into controlled and uncontrolled segments. Controlled airspace requires pilots to obtain clearance
National authorities and air navigation service providers are responsible for marking divisions, issuing flight rules, and
Because airspace crosses national borders, international cooperation is essential. ICAO coordinates harmonized procedures and standards to