Royal Australian Air Force it was decided by the Air Board that the RAAF would adopt the rank structure that had been implemented in the RAF the previous year. As a result, the RAAF's rank structure came to be: Aircraftsman, Leading Aircraftsman, Corporal, Sergeant, Flight Sergeant, Warrant Officer, Officer Cadet, Pilot Officer, Flying Officer. Flight Lieutenant, Squadron Leader, Wing Commander, Group Captain, Air Commodore, Air Vice Marshal, Air Marshal, Air Chief Marshal, Marshal of the RAAF. In 1922, the colour of the RAAF winter uniform was determined by Williams on a visit to the Geelong Wool Mill. He asked for one dye dip fewer
Group captain the rank until the unification of the Canadian Forces in 1968, when army-type rank titles were adopted. A Canadian group captain then became a colonel. In official French Canadian usage, a group captain's rank title was "colonel d'aviation". In the Argentine Air Force "commodoro" (commodore) is the rank in Argentine Spanish while in the Chilean Air Force, the rank in Chilean Spanish is "colonel de aviacion" or "colonel of aviation". Until 1973 it was used by the Royal Malaysian Air Force (RMAF), today the sleeve insignia is that of a full Colonel. In addition to the equivalents used in most