Changes

== Air Traffic Management (ATM) and scopes ==

[[File:Atm-scope.png]]

Air Traffic Management is the aggregation of the airborne functions and ground-based functions required to ensure the safe and efficient movement of aircraft during all phases of operations to enable aircraft operators to meet their planned times of departure and arrival and adhere to their preferred flight profiles with minimum constraints and without compromising agreed levels of safety.

* A generic term meaning variously

* air traffic control service which includes