In February 1941, the Admiralty moved the headquarters of Western Approaches Command from Plymouth to Liverpool, where much closer contact with, and control of, the Atlantic convoys was possible.
I februar 1941 flyttede admiralitetet hovedkvarteret for kommandoen over vestlig ankomst (Western Approaches Command) fra Plymouth til Liverpool, hvor den kunne holde tættere kontakt og kontrol med de atlantiske konvojer.