August 1914 : at 56 Davies Street. Part of 3rd London Brigade, 1st London Division. Moved on mobilisation to Bullswater, going on in September to Crowborough.
5 November 1914 : left Division and landed at Le Havre.
27 November 1914 : came under command of 13th Brigade in 5th Division.
10 February 1916 : transferred to 169th Brigade in 56th (London) Division.
1 February 1918 : transferred to 175th Brigade in 58th (2/1st London) Division, absorbed the disbanded 2/9th Bn and renamed 9th Bn.