 Any requests or observations, which he had with regard to Intelligence matters, he passed to the DDMI and CMHQ who alone dealt with Canada.On several occasions during the war, HQ First Canadian Army was visited by the DMI and other officers from Canada but they exercised no control over the operational Intelligence within the Army which was entirely the concern of 21 Army Group and the Intelligence Staff Officers at various levels.The Department of National Defence – Army - issued the following instruction from Ottawa on 6 November 1942