 The Chief of the Air Staff is supported by several other senior commanders, the main positions are shown in the following table.Administrative and operational command of the RAF is delegated by the Air Force Board to Headquarters Air Command, based at RAF High Wycombe in Buckinghamshire.Air Command was formed on 1 April 2007 by combining RAF Strike Command and RAF Personnel and Training Command, resulting in a single command covering the whole RAF, led by the Chief of the Air Staff.