Group captain the wing commander and group captain command pennants are triangular in shape. The rank of group captain is also used in a number of the air forces in the Commonwealth, including the Bangladesh Air Force, Ghana Air Force, Indian Air Force (IAF), Nigerian Air Force, Pakistan Air Force (PAF), Royal Australian Air Force (RAAF), Royal New Zealand Air Force (RNZAF), Sri Lankan Air Force and the Trinidad and Tobago Air Guard. It is also used in the Egyptian Air Force, Hellenic Air Force, Royal Air Force of Oman and the Royal Thai Air Force. The Royal Canadian Air Force used
Ranks of the Royal Australian Air Force the shoulder or chest. The most senior active rank of the RAAF, Air Marshal a three-star rank, is held by the Chief of Air Force. On the occasions that the Chief of the Defence Force is an office of the RAAF, the rank of Air Chief Marshal in awarded to the officer. The rank of Marshal of the Royal Australian Air Force has never been held as an active rank and it is currently held as an honorary rank by HRH Prince Philip, Duke of Edinburgh. Ranks of the Royal Australian Air Force The rank structure of the Royal Australian