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Memo, Hallett to Smith, 12/4/63 (Item)
  • of Staff Emergency Action Procedures {SM-600-63) dated 12 June 1963, the JCS, comman­ ders of unified and specified commands, CINCNORAD or higher authority are authorized to declare Defense Readiness Conditions (DEFCONS) 1, 2, 3, 4 and 5. A copy of Chapter