52.23 — Airports and Service Activities Incidental to Air Transportation

This class includes: - activities related to the air transport of passengers, animals or freight: • operation of terminal facilities (e.g. airway terminals) • airport and air traffic control activities • ground service activities on airfields, etc. - ensuring safety at airfield infrastructure maintenance work - storage of aircraft

This class also includes: - firefighting and fire-prevention services at airports

This class excludes: - cargo handling, see 52.24 - luggage and passenger inspection at airports, not by public authorities, see 80.01 - luggage and passenger inspection at airports, by public authorities, see 84.24 - operation of flying schools for professional pilots, see 85.32 - operation of flying schools not issuing certificates and permits for professionals, see 85.53