What is Clairance océanique?
In this glossary, Clairance océanique refers to: ATC authorization required for entry into and flight within oceanic airspace, specifying route, level, and Mach number.
How is Clairance océanique used in aviation?
In aviation communication, this term appears in contexts such as: "Gander, DAL150 demande une clairance océanique sur la Route Nord-Atlantique Delta, niveau 350, Mach 0.82."
Why does Clairance océanique matter in aviation?
Clairance océanique matters because it supports clear communication in Long Haul contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Clairance océanique?
Clairance océanique is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Clairance océanique belong to?
In this glossary, Clairance océanique is grouped under Long Haul. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.