Note: none; Article 7 of the Antarctic Treaty states that advance notice of all activities and the introduction of military personnel must be given

NOTE: The information regarding Antarctica on this page is re-published from the 1991 World Fact Book of the United States Central Intelligence Agency. No claims are made regarding the accuracy of Antarctica Defense Forces 1991 information contained here. All suggestions for corrections of any errors about Antarctica Defense Forces 1991 should be addressed to the CIA.