Formed at Winchester on 21 September 1914 as part of K2 and came under orders of 60th Brigade in 20th (Light) Division. Moved to Bisley, going on in November 1914 to Blackdown and February 1915 to billets in Hindhead. Moved to Larkhill on 10 April 1915. 22 July 1915 : landed at Boulogne.