Antarctica |
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Last updated: 02 November 2009 |
In addition to the 4 research stations maintained by Britain, several other nations (Argentina, Brazil, Bulgaria,Czech Republic, Chile, Ecuador, Germany, Republic of Korea, Peru, Poland, Russia, Spain, Ukraine, United States, Uruguay) maintain stations and bases in the BAT, many on the South Shetland Islands.
By the 1950s, five-sixths of the Antarctic continent was claimed by seven States (Britain, Argentina, Australia, Chile, France, New Zealand and Norway). Most of the British Antarctic Territory itself is counter-claimed by either Chile or Argentina. None of the territorial claims was recognised by non-Claimant States; and, to establish a mechanism that would defuse escalating disputes over sovereignty, Claimant and non-Claimant States negotiated the Antarctic Treaty. This was adopted in 1959 and entered into force in 1961. Its objectives are:
Five separate international agreements have been negotiated which, together with the original Treaty and the suite of Measures, Decisions and Resolutions, provide the framework governing all activities in Antarctica. Collectively known as the Antarctic Treaty System, the 5 agreements are:
By June 2008, 47 States had become Members of the Antarctic Treaty System.