HW 80/91945-1955Directorate Minute on the Appendices to BRUSA Agreement Outline of British-US Communication Intelligence Agreement Introduction to the Appendices to the US-British Comint Agreement with Annex BRUSA Appendices (third Edition, 1 June 1951) with note explaining the rearrangement of Annexures, and Amendments No. 1 and 2 Appendix A, Terms to be Used Appendix B, Principles of Security and Dissemination Annexure B1, Working Arrangements reached at the 1948 Conference for the Implementation of Appendix B Appendix C, Designation of Intercept Targets Appendix D, Co-ordination of Traffic Analysis and Exchange of Traffic Analysis Information Annexure D1, Working Arrangements reached at the 1950 Conference for the Implementation of Appendix D, with Exhibits 1-6 Appendix E, Co-ordination of and Exchange of Information on Cryptanalysis and Associated Techniques Annexure E1, Working Arrangements reached at the 1948 Conference for the Implementation of Appendix E, with Exhibits 1-4 Appendix F, Exchange of Communication Intelligence and Co-ordination in Translation Appendix G, Exchange of Collateral Material and Comint Material Appendix H, Communications Annexure H1, Working Arrangements reached at the 1950 Conference for the Implementation of Appendix H Appendix I, Liaison and Methods of Exchange Appendix J, Interpretation of certain Provisions of the US-British Communication Intelligence Agreement Appendix K [title withheld] Annexure K1, Working Arrangements reached at the 1948 Conference for the Implementation of Appendix K, with Exhibits 1-8 Appendix L, Exchange of Information on Intercept Equipment, Facilities, Production, Research and Development Annexure L1 Appendix M, Exchange of Raw Material and Standardisation of Raw Material Format Annexure M1, Working Arrangements reached at the 1948 Conference for the Implementation of Appendix M, with Exhibits 1-5 Appendix N, Emergency Planning for Mobilisation Annexure N1, Working Arrangements reached at the 1950 Conference for the Implementation of Appendix N, with Exhibits 1-3 Appendix O [title withheld] Annexure O1 Appendix P, Comint Relations with Third Parties, affecting BRUSA Relationships Annexure P1, Comint Arrangements for Supreme Allied Commander Europe; with Exhibit 1- Definitions, Exhibit 2- Principles for the Handling of Y, Exhibit 3- Release of US and UK Comint End-product to Third Party Nationals in Supreme Allied Commander Europe Commands in Peace and War Annexure P2, Comint Arrangements for Supreme Allied Commander Atlantic; with Exhibit 1- Definitions, Exhibit 2- Security Principles for the Handling of Y; Exhibit 3- Release of Canadian/UK/US/ Comint End-product Reports to Third Party Nationals in Supreme Allied Commander Atlantic Commands in Peace and War Draft Appendix Q to the BRUSA Agreement, Organisation of US-British Communication Intelligence Collaboration in War Changes in Phraseology in Appendix Q Appendix Q, Organisation of US-British Communication Intelligence Collaboration in War Annexure Q1, Collaboration between US and UK National Comint Centers; with Exhibit 1- Operational and Logistical Requirements for the Wartime Augmentation of GCHQ Annexure Q2, Principles of Wartime Collaboration among Comint Centers of the US, UK, and other British Commonwealth Countries; with Exhibit 1- Planned Overseas National Comint Centers
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