Treaty on the Prohibition of Nuclear Weapons

Adopted in New York: 7 July 2017
 
Opened for signature in New York: 20 September 2017
 
Not yet in force
 
Depositary: Secretary-General of the United Nations
State Signature Deposit Deposit Type
Algeria 20 September 2017  
Angola 27 September 2018  
Antigua and Barbuda 26 September 2018  
Austria 20 September 2017  
8 May 2018  
Ratification
Bangladesh 20 September 2017  
Benin 26 September 2018  
Bolivia (Plurinational State of) 16 April 2018  
Brazil 20 September 2017  
Brunei Darussalam 26 September 2018  
Cape Verde 20 September 2017  
Central African Republic 20 September 2017  
Chile 20 September 2017  
Colombia 3 August 2018  
Comoros 20 September 2017  
Congo 20 September 2017  
Cook Islands 4 September 2018 *
Accession
Costa Rica 20 September 2017  
5 July 2018  
Ratification
Côte d'Ivoire 20 September 2017  
Cuba 20 September 2017  
30 January 2018 *
Ratification
Democratic Republic of the Congo 20 September 2017  
Dominican Republic 7 June 2018  
Ecuador 20 September 2017  
El Salvador 20 September 2017  
Fiji 20 September 2017  
Gambia 20 September 2017  
26 September 2018  
Ratification
Ghana 20 September 2017  
Guatemala 20 September 2017  
Guinea-Bissau 26 September 2018  
Guyana 20 September 2017  
20 September 2017  
Ratification
Holy See 20 September 2017  
20 September 2017  
Ratification
Honduras 20 September 2017  
Indonesia 20 September 2017  
Ireland 20 September 2017  
Jamaica 8 December 2017  
Kazakhstan 2 March 2018  
Kiribati 20 September 2017  
Lao People's Democratic Republic 21 September 2017  
Libya 20 September 2017  
Liechtenstein 20 September 2017  
Madagascar 20 September 2017  
Malawi 20 September 2017  
Malaysia 20 September 2017  
Mexico 20 September 2017  
16 January 2018  
Ratification
Myanmar 26 September 2018  
Namibia 8 December 2017  
Nepal 20 September 2017  
New Zealand 20 September 2017  
31 July 2018 *
Ratification
Nicaragua 22 September 2017  
19 July 2018  
Ratification
Nigeria 20 September 2017  
Palau 20 September 2017  
3 May 2018  
Ratification
Panama 20 September 2017  
Paraguay 20 September 2017  
Peru 20 September 2017  
Philippines 20 September 2017  
Saint Lucia 27 September 2018  
Saint Vincent and the Grenadines 8 December 2017  
Samoa 20 September 2017  
26 September 2018  
Ratification
San Marino 20 September 2017  
26 September 2018  
Ratification
Sao Tome and Principe 20 September 2017  
Seychelles 26 September 2018  
South Africa 20 September 2017  
State of Palestine 20 September 2017  
22 March 2018  
Ratification
Thailand 20 September 2017  
20 September 2017  
Ratification
Timor-Leste 26 September 2018  
Togo 20 September 2017  
Tuvalu 20 September 2017  
Uruguay 20 September 2017  
25 July 2018  
Ratification
Vanuatu 20 September 2017  
26 September 2018  
Ratification
Venezuela (Bolivarian Republic of) 20 September 2017  
27 March 2018  
Ratification
Viet Nam 22 September 2017  
17 May 2018  
Ratification

* A note, statement, declaration, or reservation, is attached to the signature or depository action. Click on the action date to view the details.

  Glossary of treaty-related terms

Number of Signatory States: 69
Number of States Parties: 19