CONFIDENTIAL INTELLIGENCE MOBILISATION PLANS SUB-COMMITTEE CHARTER COMPOSITION 1. The Sub-Committee will be composed of the following:Chairman The Deputy Director (O & S) of appropriate Service. Representatives of Grade I level of Foreign Office Admiralty War Office Air Ministry Secret Service Security Service J.I.B. D.S.I. G.C.H.Q. will receive all papers and be entitled to attend any meetings as a full member. 2. The Chairman of the Sub-Committee will be provided in rotation by the Air Ministry, Admiralty and War Office, in that order.