Treaty Tracker

Environment & climate

Agreement under the United Nations Convention on the Law of the Sea on the Conservation and Sustainable Use of Marine Biological Diversity of Areas beyond National Jurisdiction

Source: UN Treaty Collection · scraped 2026-09-26

Figures below count the 193 UN member states separately from other parties to this treaty (international organizations and non-member observer states) — a treaty can have more parties than there are UN member states.

99/193

RatifiedUN member states

101 in total, incl. 2 non-UN members (European Union, State of Palestine)

45

Signed, not ratifiedUN member states

47 in total, incl. 2 non-UN members (Cook Islands, Niue)

0

WithdrawnUN member states

49

No actionUN member states

CountrySignatureRatificationWithdrawalStatus

No countries match this filter.