Squadron leader a flying squadron is usually commanded by a wing commander, with each of the two flights under a squadron leader. However, ground-operating squadrons which are sub-divisions of a wing are ordinarily commanded by a squadron leader. This includes squadrons of the RAF Regiment and University Air Squadrons. The rank insignia consists of a thin blue band on a slightly wider black band between two narrow blue bands on slightly wider black bands. This is worn on both the lower sleeves of the tunic or on the shoulders of the flying suit or the casual uniform. Squadron leaders are the lowest
Royal Canadian Air Force Women's Division rank structure similar to that of the Royal Air Force's WAAF. Ranks are listed with the most senior rank at the top and are compared with regular RCAF ranks. Royal Canadian Air Force Women's Division The Royal Canadian Air Force Women's Division was a non-combatant element of the Royal Canadian Air Force (RCAF) which was active during the Second World War. The Women's Division's original role was to replace male air force personnel so that they would be available for combat-related duties. First called the "Canadian Women's Auxiliary Air Force" (CWAAF), the name changed to "Royal Canadian Air Force Women's