1. 2. 3. 4. 5. ANNEX I. QUESTIONS EXAMINED BY THE JOINT INTELLIGENCE SUB-COMMITTEE AND THE MINISTRY OF SUPPLY. How should the desire of a Service Department for secrecy of research and development of particular weapons or equipment be conveyed to the Ministry of Supply? How should the above secrecy requirements of research, development and production of munitions which are handled by the Ministry of Supply Establishments and by private firms, be conveyed to the Security Service who advise them a.