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
No. 3 (Royal Auxiliary Air Force) Police Squadron No. 3 (Royal Auxiliary Air Force) Police Squadron No 3 (Royal Auxiliary Air Force) Police Squadron formed as a consequence of the assumptions made in the Strategic Defence Review, presented to Parliament by the Secretary of State for Defence (then the Rt. Hon. George Robertson MP) in July 1998. Specifically, this recognised that deployed air operations are likely to take place at the end of a long supply chain or line of communication. Control of this line of communication ia a task which falls to the service military police organisations: The Royal Air Force Police and the Royal Military Police.