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
9th Air Refueling Squadron flown later the same month. In July, the squadron transferred the personnel and equipment at its detachment at Kunming to the 21st Photographic Squadron, which had just arrived in the theater. Tenth Air Force formed the provisional 5306th Photographic and Reconnaissance Group in October 1943 and attached the squadron to it. In December reconnaissance assets in India were centralized under Photo Reconnaissance Force, Eastern Air Command, a combined Army Air Forces and Royal Air Force headquarters. The provisional group was discontinued on 17 January 1944 and its components, including the 9th, returned to the control of Tenth Air Force. In