HW 80/111953-1956Amendment No. 4 to the Appendices to the UKUSA Agreement (Third Edition)
Overview of UKUSA Agreement
UK/US Communications Intelligence Agreement (UKUSA Agreement)
Introduction to the Appendices to the UKUSA Agreement
Revisions to appendices, includes:
Appendix A, Definitions of Certain Terms to be used in the UKUSA Agreement
Appendix B, Principles of Security and Dissemination
Appendix C, General Principles of Collaboration on Comint Production and Collaboration on Comint Production and Collection
Appendix H, Communications
Appendix I, Liaison and Methods of Communication
Appendix J, Annexure J1, UKUSA Arrangements affecting Australia and New Zealand
Appendix N, Arrangements for Emergency Re-location of Comint Units
Appendix Q, Organization of UKUSA Comint Collaboration in War
Amendments to Appendix E to UKUSA Agreement
Appendix E, Co-ordination of and Exchange of Information on, Cryptanalysis and Associated Techniques
Appendix H, Communications
Annexure H1, Working Arrangements reached at the 1953 Conference for the Implementation of Appendix H
Appendix J, Principles of UKUSA Collaboration with Commonwealth Countries other than the UK
Annexure J1, UKUSA Arrangements affecting Australia and New Zealand
Appendix N, Arrangements for Emergency Re-Location of Comint Units
Annexure N1, Relocation of US and UK Comint Units
Annexure N2 [title withheld], with Exhibit 1
Review of Appendix O
The National Archives
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