in Hampshire and RAF Northolt in West London. No. 11 Group (Multi-domain operations) No. 11 Group is responsible for integrating operations across the air, cyber and space domains whilst responding to new and evolving threats. It includes the RAF's Battlespace Management Force which controls the UK Air Surveillance and Control System (ASACS). The group oversees stations at RAF Boulmer in Northumberland, RAF Fylingdales in North Yorkshire, RAF Scampton in Lincolnshire and RAF Spadeadam in Cumbria. No. 22 Group (Training) No. 22 Group is responsible for the supply of qualified and skilled personnel to the RAF and provides flying and non-flying training to all three British armed services. It is the end-user of the UK Military Flying Training System which is provided by civilian contractor Ascent Flight Training. The group oversees stations at RAF College Cranwell in Lincolnshire, RAF Cosford and RAF Shawbury in Shropshire, RAF Halton in Buckinghamshire, MOD St Athan in the Vale of Glamorgan, RAF St Mawgan in Cornwall and RAF Valley on Angelsey. The No. 22 Group also manages the Royal Air Force Air Cadets. No. 83 Expeditionary Air Group No. 83 Expeditionary Air Group (No. 83 EAG) is the RAF's operational headquarters in the Middle East, based at Al Udeid Air Base in Qatar. It is responsible for UK air operations in the Persian Gulf and Indian Ocean (Operation Kipion), the military intervention against the Islamic State of Iraq and the Levant (Operation Shader) and wider UK defence objectives in the Middle East. Operations are delivered through four Expeditionary Air Wings (No. 901 EAW, No. 902 EAW, No. 903 EAW and No. 904 EAW). Stations An RAF station is ordinarily subordinate to a group and is commanded by a group captain. Each station typically hosts several flying and non-flying squadrons or units which are supported by administrative and support wings. United Kingdom Front-line flying operations are focussed at eight stations: RAF Coningsby, RAF Marham and RAF Lossiemouth (Air Combat) RAF Waddington (Intelligence, Surveillance Target Acquisition and Reconnaissance (ISTAR)) RAF Brize Norton and RAF Northolt (Air Transport) RAF Benson and RAF Odiham (Support Helicopter Force operating under Joint Helicopter Command) Flying training takes places at RAF Barkston Heath, RAF College Cranwell, RAF Shawbury and RAF Valley, each forming part of the UK Military Flying Training System which is dedicated to training aircrew for all three UK armed services. Specialist ground crew training is focused at RAF Cosford,