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
Air Force Training Group RAAF Air Force Training Group RAAF Air Force Training Group is the Royal Australian Air Force (RAAF) group responsible for training personnel. It is headquartered at RAAF Williams, Victoria. The group was established as Training Command in 1953. It formed part of Support Command between from 1959 to 1990, when it was re-established as Training Command. In July 2006, Training Command was re-formed as Air Force Training Group under Air Command. Air Force Training Group units are organised into Air Training Wing, Ground Training Wing, Reserve Training Wing, and RAAF College. Air Force Training Group was established as Training Command at