September 22, 1916.
The Operation Order by Lieut.-Colonel de Crespigny, Commanding 2nd Battalion Grenadier Guards, was as follows:
22/9/16.
Map Ref. 57.c.S.W.
1. Intention.—The Fourth Army will renew the attack on Z day in combination with the attacks by the French to the south and Reserve Army to the north.
1st Guards Brigade will attack on the right of the Division.
3rd Guards Brigade will attack on our left.
18th Infantry Brigade will attack on our right.
2. This Battalion will be on the right of the 1st Guards Brigade.
1st Bn. Irish Guards will be on the left.