The main treaty was opened for signature on December 1, 1959, and officially entered into force on June 23, 1961.
Countries representing about 80% of the earth's population have either signed or ratified the Antarctic Treaty.
All of planet earth benefits from the Antarctic Treaty, because science conducted there -- the study of the health of planet earth -- is shared with all countries that signed or ratified the Antarctic Treaty.
Yes.
All treaties are international because they are formal agreements between two or more sovereign nations. Eighty percent of the earth's population lives under governments that ratified the Antarctic Treaty .
Antarctica is governed by the Antarctic Treaty, signed or ratified by governments representing 80% of earth's population.
The Antarctic Treaty System
The atmosphere
The Antarctic Treaty has no expiry date listed in its text. Modifications to it are possible, however. To date, no modifications have been ratified, so its original text remains intact. Read more about it, below.
Antarctica is governed by the Antarctic Treaty, which has been signed or ratified by governments representing about 80% of the population of planet Earth.
All land south of 60 degrees S is governed by the Antarctic Treaty. The treaty acknowledges and holds in abeyance, existing territorial claims on the continent, some of which overlap each other, and prohibits any future claims. Governments representing about 80% of the earth's population have signed or ratified the Antarctic Treaty.
The Antarctic (under the international Antarctic Treaty System).
The Antarctic Treaty and related agreements, collectively called the Antarctic Treaty System or ATS, The main treaty was opened for signature on December 1, 1959, and officially entered into force on June 23, 1961