+-- Mobilization Division.
|.

+-- Signal Section.
|.

+-- Intelligence Division.
| .
+-- A.C.N.S.
| +-- Trade Division.
+-- Convoys Section.
+-- Anti-Submarine Division.
+-- Mine-Sweeping Division.
Stress was laid in a Staff memorandum issued by me on the fact that the various divisions were on no account to work in watertight compartments, but were to be in the closest touch with one another.

The dotted line connecting the D.C.N.S.

and the A.C.N.S.