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States parties

Cook Islands

The Cook Islands participated in the Second Meeting of States Parties (2MSP) to the Treaty on the Prohibition of Nuclear Weapons (TPNW) in November-December 2023, where it reiterated its ‘commitment to a safer, more peaceful world, one free from nuclear weapons’. It noted that the ‘painful nuclear testing legacy still remains fresh in the mind of many of our Pacific island neighbours’.1

TPNW Status

SIGNATURE
DEPOSIT WITH UNSG
4 Sep 2018 (Accession)
ENTRY INTO FORCE
22 Jan 2021
DECLARATION
Received 4 Sep 2018
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) N/A
Participated in 2MSP (2023) Yes
2MSP delegation size (% women) 1 (100%)
Adoption of TPNW (7 July 2017) N/A
Participated in TPNW negotiations (2017) N/A
Negotiation mandate (A/RES/71/258) N/A
Other weapons of mass destruction (WMD) treaties
Party to an NWFZ Yes (Ratified 1986, Rarotonga)
Party to the NPT Yes*
Ratified the CTBT Yes (Ratified 2005)
Party to the BWC Yes (Acceded 2008)
Party to the CWC Yes (Ratified 1994)
IAEA safeguards and fissile material
Safeguards agreement Yes (In force 1972)*
TPNW Art 3(2) deadline N/A
Small Quantities Protocol Yes (Original)*
Additional Protocol No
Enrichment facilities/reprocessing plants No
HEU stocks No
Plutonium stocks No

Latest developments

In a joint statement to the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) Preparatory Committee in July 2024, the states parties to the South Pacific Nuclear Free Zone Treaty, including the Cook Islands, said: ‘The scars of nuclear testing continue to mark our people and environment, and reinforce to our countries the unacceptable humanitarian costs and risks posed by nuclear war.’ They expressed their ‘region’s steadfast opposition to nuclear weapons’ while noting the TPNW’s entry into force in 2021.2

The Pacific Islands Forum, of which the Cook Islands is a member, also noted the TPNW’s entry into force in a statement marking the International Day for the Total Elimination of Nuclear Weapons on 26 September 2024.3

Recommendations

  • The Cook Islands should continue to encourage other states to adhere to the TPNW.

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

* Through territorial application by New Zealand

1) https://bit.ly/4gIkN5t

2) https://bit.ly/3ZuweHr

3) https://bit.ly/4g4WHCF

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