It is essential that artillery shelters for the Garrison should be constructed before dawn on Z plus 1 day.
Strong points will be constructed at the following places:—
| D 14 d 05 30.— | By the second wave, where touch will be gained with Battalion on right. |
Also at—
| D 14 b 20 05. |  | By the third wave, and touch gained with the Battalionon our left. |
| D 14 a 9 5. | ||
| D 8 c 7 1. |
One machine gun will move up into each of these strong points as soon as the ground has been gained and consolidation begins.
7. Battalion Headquarters.
Prior to advance will be in the mined dugout in CONGREVE WALK.
During advance Battalion Headquarters will move between the two rear Companies.