The Legal Framework Protecting Antarctica: Treaties and Protocols

Antarctica is governed by a unique international legal regime designed to preserve the continent for peace and science. The cornerstone is the Antarctic Treaty, supplemented by the Protocol on Environmental Protection and other agreements.

The Antarctic Treaty (1959/1961)

• Designates Antarctica as a scientific preserve, banning all military activity.
• Prohibits nuclear explosions and radioactive waste disposal.
• Establishes a consultative decision-making process for countries conducting substantial research.
• Created the Antarctic Treaty Secretariat for administrative support.

Protocol on Environmental Protection (1991/1998)

• Sets a comprehensive environmental framework, banning activities with significant adverse impacts.
• Mandates environmental impact assessments for all activities.
• Establishes a system of Antarctic Specially Protected Areas (ASPAs) and Managed Areas (ASMAs).
• Prohibits introduction of non-native species.

Other Key Agreements

• CCAMLR (Convention on the Conservation of Antarctic Marine Living Resources) – Manages Southern Ocean fisheries sustainably.
• CRAMRA (Convention on the Regulation of Antarctic Mineral Resource Activities) – Negotiated but never ratified; effectively superseded by the mining ban in the Environmental Protocol.
• International Whaling Commission (IWC) – Regulates whaling in Southern Ocean sanctuaries.
• Convention on Biological Diversity (CBD) – Applies to Antarctic biodiversity conservation.

Together, these instruments create one of the world's most robust international environmental governance systems, keeping Antarctica a natural reserve devoted to peace and science.