 Under the Military Service Act 1916, which introduced conscription, the provisions of the Act which prevented a Territorial soldier from being transferred to a different corps, or a regular unit, without his consent were suspended.The Territorial Army and Militia Act 1921 changed the Territorial Force into the Territorial Army, and the Special Reserve returned to its old title of Militia.The Air Force (Constitution) Act 1917 had created a reserve and an auxiliary force for the newly constituted Royal Air Force, and the Auxiliary Air Force and Air Force Reserve Act 1924 modified the 1907 Act so as to allow County Associations to administer the Territorial Army and the Auxiliary Air Force.