18. Transfer of Control and Identity

Question 1

When is transfer of control achieved?

Answer 1

Transfer of control is achieved when a flight, which is operating in accordance with the co-ordination, has reached the position or level agreed between the transferring and accepting units.

Question 2

Where does transfer of control normally take place?

Answer 2

Transfer of control normally takes place:

1. At an agreed reporting point;
2. On an estimate for an FIR boundary;
3. At or passing an agreed level; or
4. While the aircraft is climbing or descending to a previously agreed level, provided that the transferring controller has ensuring that standard separation will exist between the transferred aircraft and all others for the remainder of the climb or descent.

Question 3

What phrase is specifically prohibited in response to an initial call from an aircraft?

Answer 3

The phrase “continue as cleared” is not to be used in response to an initial call from an aircraft.