Authorisation for aircraft to proceed under conditions specified by an air traffic control unit.
Note
For convenience, the term ‘Air traffic control clearance’ is normally abbreviated to ‘Clearance’ when used in the appropriate context.
Authorisation for aircraft to proceed under conditions specified by an air traffic control unit.
For convenience, the term ‘Air traffic control clearance’ is normally abbreviated to ‘Clearance’ when used in the appropriate context.