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
Bangladesh Air Force directorates headed by directors of group captain/air commodore rank. Under each director there are deputy directors (DD) headed by wing commanders and staff officers (SO) with rank of squadron leader and below. Trades of Bangladesh Air Force are: Branches of Bangladesh Air Force are: BAF Headquarters is located in Dhaka Cantonment. There are numerous bases set up all over the country. BAF Base Khademul Bashar Dhaka, BAF Base Bangabandhu Dhaka, BAF Base Zahurul Haque Chattogram and BAF Base Matiur Rahman Jashore are named after National as well as Air Force heroes. Other major bases are BAF Base Pahar Kanchanpur Tangail