Other supporting services for air transport

**Includes:** - other supporting services for air transport, such as: • aircraft firefighting and fire prevention services • aircraft maintenance and upkeep services (excluding repairs) • hangar services • aircraft towing

**Excludes:** - disinfecting and exterminating services for aircraft, cf. 85310 - cleaning services for aircraft, cf. 85340 - air-sea rescue services, cf. 91260 - general flying school services, cf. 92919 - runway cleaning and snow removal services, cf. 94510