1. Statement by Colonel Jacob; 2. Loss of Detailed Military Plan of a Certain Operation; 3. Co-Operation on Security Matters between the I.S.S.B. and C.O.Hq; 4. Prisoners of War; 5. Preparation of Information for Forthcoming Events; 6. Japan Armaments Committee; 7. Handbooks on Administration in Enemy & Enemy-Occupied Countries; 8. Exchange of Personnel Evacuated from Japan and Occupied China

operations planned and mounted by different authorities. The more secret the operation was, the more essential it was that the organisation which had been established for the preservation of secrecy should be informed about it. After discussion, THE SUB-COMMITTEE:Instructed the Secretary to write to the Chief of Combined Operations in the terms of the Memorandum by the Assistant Chief of the Air Staff (Intelligence) referred to at (a) above and draw his attention specifically to paragraphs 1 and 4 of the Charter of the Inter-Services Security Board, which laid upon that Board the responsibility for the co-ordination of measures for preventing leakage of information to the enemy in connection with combined operations.