CAP 413
Radiotelephony Manual
© Civil Aviation Authority 2011
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ISBN 978 0 11792 610 3
First published September 1978
Second edition April 1984
Third edition August 1992
Fourth edition January 1994
Fifth edition January 1995
Sixth edition January 1996
Seventh edition December 1996
Eighth edition January 1998
Ninth edition January 1999
Tenth edition January 2000
Eleventh edition January 2001
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Thirteenth edition 1 October 2002
Fourteenth edition 1 September 2003
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Nineteenth edition 15 December 2009
Twentieth edition 31 March 2011
Twentieth edition incorporating amendments to 17 November 2011
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