17 Aug 2002 update
	- 3 : Addition about delivering the departure clearance

10 Mar 2003 update
	- 2 : Paragraph rewrote with addition of sub-paragraphs a), b), c) and d).
	- 4 : Addition of the remark about DEP control.

11 Mar 2003 update
	- 2c: Change about transfer to CTR.
	- 2d: Change about transfer to UNICOM.