ICAO Doc 4444
E1742727
UNEXPLORED
ICAO Doc 4444 is an international standards document issued by the International Civil Aviation Organization that prescribes procedures for air navigation services, including air traffic management and related operational practices.
All labels observed (1)
| Label | Occurrences |
|---|---|
| ICAO Doc 4444 canonical | 4 |
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.