https://declassified.library.utoronto.ca/files/original/e5dd69f5c4c51dbee37d7246140ade72.pdf f75c521d4acbfdaa9e584e6b2f308fc2 PDF Text Text Document disclosed under the Access to fnfprnaationi^A£t SECRET REFERENCE. > IGlgQOZ F??0M BRITISH CABINET OFFICE LONDON ENGLAND I TO CANFORCEHED / SECRET; FOR LTo- COL FINCH D0 COMM ? 2 CFHQ; FROM WRIGHT G o S . P o S . ( YOUR XOCP 9hk OF 29TH JULY TO CAPTo HODGES (AT PRESENT ON LEAVE) YOlffi PARA-2 NOTED, 2o I y. YOUR PARA- 5o REQUIREMENT IS FOR ON-LINE NET-TO BE PROVIDED | \ - ON REQUEST SO THAT MESSAGES EMANATING FROM ANY ONE OF THE THREE TERm»TPrS""rtTrc^TtCElvn> SIMULTANEOUSLY AT THE OTHER TWO, ARRANGEMEihSPROPOSED1 IS THAT ,REFERRED TO IN B I D / 6 U / 3 ( 2 ) , (USER HAND- BOOK FOR B I D / S 1 0 ) , PAWA 20SC AND S WN DlAGRAMATXCALLY AT FIGURE 19CB) OF THAT PUBLICATION,, 3o CIRCUITS TO BE USED ARE EXISTING SHARED EXTERNAL AFFAIRS/ FOREIGN OFFICE TRANSATLANTIC CABLE CHANNEL AMD EXISTING TAILS V%Qn LEITRIM TO JIR OTTAWA AND NIC WASHINGTON, AS TO THE NATURE OF THE TRAFFIC TO BE PASSED! AT THE OUTSET REQUESTS TO PROVIDE THE ON-LINE NET WILL NORMALLY BE RESTRICTED TO PERIODS OF INTERNATIONAL TENSION WHEN TRAFFIC OF FLASH PRECEDENCE IS TO BE EXCHANGED AND SECURE POINT-TO-POINT CONSULTATION IS CONSIDERED ESSENTIAL BETWEEN THE THREE COMMUNITIES,, LATER, A SECOND TRANSATLANTIC CABLE CHANNEL, WHICH FOREIGN OFFICE HOPE TO ACQUIRE, WILL BE USED FOR THIS' PURPOSE AND FOR THE ON-LINE EXCHANGE OF ROUTINE WEEKLY SISNALSo ko FORMAL PROPOSAL SENT LAST WEEK FROM SECRETARY J o I . C a LONDON TO MR. JAMES MCCARDLE9 CHAIRMAN J o L C o OTTAWA0 BT i^H $U{, 6sr SECRET 000047 � Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Hydra Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Identifier An unambiguous reference to the resource within a given context HY00282 Title A name given to the resource [Alerts Arrangements] Date A point or period of time associated with an event in the lifecycle of the resource Aug-1965 Source A related resource from which the described resource is derived Fixed Communications - Hydra Telegraph Relay System - Relocation of Hydra - Plans and Policy, RG24, S-2723-2, Vol. 1, Library and Archives Canada (LAC) Creator An entity primarily responsible for making the resource Department of National Defence Rights Information about rights held in and over the resource Canadian Crown Subject The topic of the resource Emergency planning, Emergency communications, EASE, STRAD, Tripartite Alerts, GSPS Description An account of the resource Duplicate of <a href="https://declassified.library.utoronto.ca/items/show/9510">HY00277</a>. Publisher An entity responsible for making the resource available Canada Declassified Type The nature or genre of the resource Text Format The file format, physical medium, or dimensions of the resource PDF Language A language of the resource en