Skip to main content
States parties

Mongolia

Mongolia is an example to be followed by other states, as it has adhered to all of the seven key treaties in the legal architecture on disarmament and non-proliferation of weapons of mass destruction, in addition to having nuclear-weapon-free status.

TPNW Status

SIGNATURE
DEPOSIT WITH UNSG
10 Dec 2021 (Accession)
ENTRY INTO FORCE
10 Mar 2022
DECLARATION
Received 25 Mar 2022
TPNW Article 1(1) prohibitions: compliance in 2024
(a) Develop, produce, manufacture, acquire Compliant
Test Compliant
Possess or stockpile Compliant
(b) Transfer Compliant
(c) Receive transfer or control Compliant
(d) Use Compliant
Threaten to use Compliant
(e) Assist, encourage or induce Compliant
(f) Seek or receive assistance Compliant
(g) Allow stationing, installation, deployment Compliant
TPNW voting and participation
UNGA resolution on TPNW (latest vote) Voted yes (2024)
Participated in 2MSP (2023) Yes
2MSP delegation size (% women) 2 (0%)
Adoption of TPNW (7 July 2017) Voted yes
Participated in TPNW negotiations (2017) Yes
Negotiation mandate (A/RES/71/258) Voted yes
Other weapons of mass destruction (WMD) treaties
Party to an NWFZ Yes (Declared 1992, unilateral)
Party to the NPT Yes (Ratified 1969)
Ratified the CTBT Yes (Ratified 1997)
Party to the BWC Yes (Ratified 1972)
Party to the CWC Yes (Ratified 1995)
IAEA safeguards and fissile material
Safeguards agreement Yes (In force 1972)
TPNW Art 3(2) deadline N/A
Small Quantities Protocol Yes (Modified)
Additional Protocol Yes (In force 2003)
Enrichment facilities/reprocessing plants No
HEU stocks No
Plutonium stocks No

Latest developments

During the high-level segment of the UN General Assembly in September 2024, the President of Mongolia, Khurelsukh Ukhnaa, expressed alarm at the ‘deepening global geopolitical tensions, which ignite the fires of war and heighten the nuclear threat’. He added that Mongolia ‘has made significant contributions to the elimination of nuclear threats, by having its nuclear-weapon-free status recognised at the international level’.1

At a high-level UN event to commemorate the International Day for the Total Elimination of Nuclear Weapons on 26 September 2024, Mongolia said that its ‘self-declared status as a nuclear-weapon-free State shows our solid commitment to the international efforts in attaining the objectives of nuclear disarmament and nuclear non-proliferation’.2

In the First Committee of the UN General Assembly in October 2024, Mongolia expressed concern at the continued build-up of nuclear arsenals and the increasing reliance ‘on nuclear deterrence all over the world’. It said that the Treaty on the Prohibition of Nuclear Weapons (TPNW) ‘is crucial in achieving the objectives of the total elimination of nuclear weapons’, adding that the Treaty’s growing membership ‘is a testament to the joint international efforts in banning these weapons’. It pledged to provide ‘steadfast support’ for the implementation of the TPNW and other treaties on weapons of mass destruction.3

Mongolia was one of the co-sponsors for the 2024 UN General Assembly resolution on the TPNW, which welcomed the Treaty’s entry into force and called upon ‘all States that have not yet done so to sign, ratify, accept, approve or accede to the Treaty at the earliest possible date’.4

Recommendations

  • Mongolia should continue to encourage other states to adhere to the TPNW.

  • Mongolia should ensure that all the TPNW obligations are implemented domestically, through legal, administrative, and other necessary measures.

Can you help us update this state profile? Send e-mail
Did you find this interesting?
Print state profile