Glossary of Terms
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AIRPROX. The code word used in an air traffic incident
A power-driven lighter-than-air aircraft.
Airside. The movement area of an airport, adjacent terrain and buildings or portions thereof, access to which is controlled.
Airway. A control area or portion thereof established in the form of a corridor.
AIS product. Aeronautical information provided in the form of the elements of the Integrated Aeronautical Information
ALERFA. The code word used to designate an alert phase.
Alerting post. Any facility intended to serve as an
“alerting service” means a service provided by the appropriate ATS authority to notify
ALSF-1: Approach Lighting System with Sequenced Flashing Lights configuration 1