21st Divisional Artillery Instruction 23 June 1916

SECRET
15/CA 10/32/2.
See MB 14

Heavy Artillery., XV Corps.
……………………………..
21st Division )
21st Divl Artillery.) for information.
XV Corps )

Reference “Barrages” 15/CA10 /32 dated 14th June 1916, Appendix I; on “Z” Day, the Heavy Artillery Barrage opposite the front held by the 21st Division, will not be kept on the German Front Line any later than “-5 minutes”; it should however be kept on the Support Line up to “Zero”.

E.W. Alexander
Brigadier General., R.A. XV Corps
23rd June 1916 .