a designated route along which air traffic advisory service is available
Good to know
Air traffic control service provides a much more complete service than air traffic advisory service; advisory areas and routes are therefore not established within controlled airspace, but air traffic advisory service may be provided below and above control areas.
Good to know
Valdkond ICAO lisade põhjal loodud klassifikaatori järgi: Lennureeglid; Lennuliikluse korraldamine