Policy Brief
The High Seas Treaty (BBNJ)
Unpacking the regulatory mechanisms for Biodiversity Beyond National Jurisdiction.
Adopted in 2023, the BBNJ Agreement aims to ensure the conservation and sustainable use of marine biological diversity in areas beyond national jurisdiction (the "High Seas"). This covers nearly two-thirds of the global ocean.
The Path to 60 Ratifications
The treaty requires 60 UN member states to ratify it before it enters into force. As of our latest tracking, ratification is progressing slowly due to the complex domestic legislation required to integrate the treaty's mandate on marine genetic resources (MGRs).
Ratification Progress Tracker
Data updated: Jan 2024. Entry into force requires 60 states.
Marine Protected Areas (MPAs)
The treaty provides a legal mechanism to establish MPAs on the high seas, which is critical for achieving the "30x30" goal (protecting 30% of the earth's land and sea by 2030). Previously, high seas conservation relied on a patchwork of regional fisheries management organizations (RFMOs) with varying enforcement capabilities.
30x30 High Seas Deficit Calculator
Area to Protect by 2030
Marine Genetic Resources (MGRs)
A central tenet of the BBNJ is the equitable sharing of benefits arising from MGRs—such as novel enzymes used in pharmaceuticals discovered in deep-sea extremophiles. The treaty establishes a clearing-house mechanism to ensure developing nations can access these scientific advancements.