On 21 April 2009, the Civil Aviation Safety Authority granted the Australian Air League official use of the Australian Civil Aviation Ensign to recognise the organisation's significant contribution to aviation in Australia==External links==*"Other Australian Flags" at "It's an honour" (Department of the Prime Minister and Cabinet, Australia) retrieved 17 June 2006*"The Civil Air Ensign" at "Airways Museum & Civil Aviation Historical Society" retrieved 17 June 2006* A recent photograph [http://www.smh.com.au/articles/2005/02/15/1108230002421.html].
*"Other Australian Flags" at "It's an honour" (Department of the Prime Minister and Cabinet, Australia) retrieved 17 June 2006*"The Civil Air Ensign" at "Airways Museum & Civil Aviation Historical Society" retrieved 17 June 2006* A recent photograph [http://www.smh.com.au/articles/2005/02/15/1108230002421.html].