The agreement on the Biodiversity Beyond National Jurisdiction (BBNJ) is the third implementing agreement of UNCLOS, further strengthening UNCLOS and contributing to the consolidation of multilateralism. This agreement marks a new milestone in the development of international law.

The marine biological diversity of areas beyond national jurisdiction (BBNJ) negotiation, discussing an international legally binding instrument under the United Nations Convention on the Law of the Sea (UNCLOS) is one of the most important negotiation processes currently in the field of sea and ocean.