Secretariat General of The Supreme Defense Assembly Era
      (1933 - 1949)

National Defense Supreme Council and Secretariat General Era
      (1949 - 1962)

National Security Council and Secretariat General of National Security Council
      Era under The Provisions of The 1961 Constitution
      (1962 - 1983)

National Security Council and Secretariat General of National Security Council
      Era under The Provisions of The 1982 Constitution
      (1983 - .......)
       (1983 - 2003)
       (2003 - .......)