Antarctic Treaty System (1959) protects Antarctica from exploitation by 3 rules:
antarctica only used for peaceful reasons
countries should cooperate on scientific research
antarctica should remain in global commons (no claims to it)
overall viewed as success as it ended territorial claims and stayed largely unexploited
Protocol on environment protection added in 1991 and protects fragile environment, banned all mining and prevents pollution
Limited as there is no system to ensure all countries abide by the rules, tackling problems can be very slow
treaty cant respond to ice melt