THIS DOCUMENT IS THE PROPERTY OF HIS BRITANNIC MAJESTY'S GOVERNMENT.) RESTRICTED COPY NO 31 Reference; J.I.C. (49) 117 20th. December, 1949. CHIEFS OF STAFF COMMITTEE JOINT INTELLIGENCE COMMITTEE SECURITY GRADINGS Note by the Secretary At their meeting on Friday 16th December, 1949,ø the Chiefs of Staff considered the above quoted report by the Joint Intelligence Committee. The relevant extract from the Minutes of that meeting is circulated for information herewith. (Signed) J.K.GARDINER Ministry of Defence, S.W.1.