Indian Air Force a commanding officer with the rank of wing commander. Some transport squadrons and helicopter units are headed by a commanding officer with the rank of group captain. Flights are sub-divisions of squadrons, commanded by a squadron leader. Each flight consists of two sections. The smallest unit is the section, led by a flight lieutenant. Each section consists of three aircraft. Within this formation structure, IAF has several service branches for day-to-day operations. They are: In September 2004, the IAF established its own special operation unit called the Garud Commando Force, consisting of approximately 1,500 personnel. For starting this special force
Structure of the Royal Air Force in 1989 air defence missile squadron. In 1989 the Royal Air Force was speedily replacing its aging Phantom fighters with the more modern and more capable Tornado F3, whose superior supersonic acceleration, powerful radar and beyond-visual-range missiles made it the ideal platform to intercept and destroy Soviet bombers attacking the UK. In case of war, No. 11 (Air Defence) Group would have taken command of the five UK-based Hawk T.1 training squadrons, which, armed with AIM-9L Sidewinder missiles would have become the last line of defense against Soviet air attacks. No. 18 (Maritime) Group was commanded by an Air Marshal based at