The Third Meeting of States Parties took place on 3 to 7 March 2025 at United Nations Headquarters in New York, with H.E. Ambassador Akan Rakhmetullin (Kazakhstan) serving as President. The meeting concluded by adopting a Political Declaration and package of decisions, including by setting the date for the first TPNW Review Conference, 30 November–4 December 2026 at United Nations Headquarters in New York.