File CONFIDENTIAL Reference J.I.C.(46) 67 COPY NO 26 CHIEFS OF STAFF COMMITTEE JOINT INTELLIGENCE SUB-COMMITTEE CODEWORDS AND NICKNAMES Note by the Secretary. The following procedure, in modification of that promulgated in the directive of 17th July, 1946, has been approved by the Sub-Committee in the case of the Ministry of Supply, and is circulated for information and promulgation accordingly:(a) The Ministry of Supply is not to use registered single word codewords except for operational purposes.