(a) The location of the platoon reserve ammunition and munitions.

(b) The location of latrines.

(c) The topography of the trenches in the platoon section and the adjoining sections, including the approaches. The location of the accessory defenses, listening and observation posts, machine-gun positions, snipers' positions, trench mortar positions, etc.

(d) The tactical disposition in the sector and the general disposition of the company.

(e) The location of loopholes.

(f) The places of especial danger in order that he may stay away from them.

4. Rifles are inspected twice daily. Every precaution is taken to keep the rifle and ammunition free from mud.

5. There is a gas helmet parade daily.

6. Accurate sketches are made of the trench and any addition or alteration entered on them.