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
120 Squadron Royal Netherlands Air Force November 1961 the unit was re-formed as 120 Squadron of the Royal Netherlands Air Force. The squadron was equipped with Nike-Hercules surface to air missiles and formed part of 1 Guided Missile Wing ("Groep Geleide Wapens"; GGW) along with 118, 119 and 121 Squadrons. The Nike-Hercules missiles were armed with nuclear warheads and were provided to the Netherlands and other NATO countries by the United States. From August 1964, 120 Squadron was stationed at Borgholzhausen in West Germany. It was transferred to 12 GGW in May 1975 but remained at Borgholzhausen. 12 GGW also included 118, 220 and 223 Squadrons.