Signature/ratification status of the Treaty on the Prohibition of Nuclear Weapons
The Treaty on the Prohibition of Nuclear Weapons opened for signature at United Nations headquarters in New York on 20 September 2017 and will remain open indefinitely. Once 50 nations have ratified or acceded to it, it will enter into force.
There are currently 69 signatories and 19 states parties.
- Full text of the treaty (adopted 7 July 2017)
- Further information on national positions
- Guide to signing and ratifying the treaty
| STATE | SIGNED | RATIFIED |
| Afghanistan | - | - |
| Albania | - | - |
| Algeria | 20 September 2017 | - |
| Andorra | - | - |
| Angola | 27 September 2018 | - |
| Antigua & Barbuda |
26 September 2018 | - |
| Argentina | - | - |
| Armenia | - | - |
| Australia | - | - |
| Austria | 20 September 2017 | 8 May 2018 |
| Azerbaijan | - | - |
| Bahamas | - | - |
| Bahrain | - | - |
| Bangladesh | 20 September 2017 | - |
| Barbados | - | - |
| Belarus | - | - |
| Belgium | - | - |
| Belize | - | - |
| Benin | 26 September 2018 | - |
| Bhutan | - | - |
| Bolivia | 16 April 2018 | - |
| Bosnia & Herzegovina | - | - |
| Botswana | - | - |
| Brazil | 20 September 2017 | - |
| Brunei | 26 September 2018 | - |
| Bulgaria | - | - |
| Burkina Faso | - | - |
| Burundi | - | - |
| Cabo Verde | 20 September 2017 | - |
| Cambodia | - | - |
| Cameroon | - | - |
| Canada | - | - |
| Central African Republic | 20 September 2017 | - |
| Chad | - | - |
| Chile | 20 September 2017 | - |
| China | - | - |
| Colombia | 3 August 2018 | - |
| Comoros | 20 September 2017 | - |
| Congo | 20 September 2017 | - |
| Cook Islands | - | 4 September 2018 (A) |
| Costa Rica | 20 September 2017 | 5 July 2018 |
| Cote d’Ivoire | 20 September 2017 | - |
| Croatia | - | - |
| Cuba | 20 September 2017 | 30 January 2018 |
| Cyprus | - | - |
| Czech Republic | - | - |
| DRC (Congo) | 20 September 2017 | - |
| Denmark | - | - |
| Djibouti | - | - |
| Dominica | - | - |
| Dominican Republic | 7 June 2018 | - |
| Ecuador | 20 September 2017 | - |
| Egypt | - | - |
| El Salvador | 20 September 2017 | - |
| Equatorial Guinea | - | - |
| Eritrea | - | - |
| Estonia | - | - |
| Ethiopia | - | - |
| Fiji | 20 September 2017 | - |
| Finland | - | - |
| France | - | - |
| Gabon | - | - |
| Gambia | 20 September 2017 | 26 September 2018 |
| Georgia | - | - |
| Germany | - | - |
| Ghana | 20 September 2017 | - |
| Greece | - | - |
| Grenada | - | - |
| Guatemala | 20 September 2017 | - |
| Guinea | - | - |
| Guinea-Bissau | 26 September 2018 | - |
| Guyana | 20 September 2017 | 20 September 2017 |
| Haiti | - | - |
| Holy See | 20 September 2017 | 20 September 2017 |
| Honduras | 20 September 2017 | - |
| Hungary | - | - |
| Iceland | - | - |
| India | - | - |
| Indonesia | 20 September 2017 | - |
| Iran | - | - |
| Iraq | - | - |
| Ireland | 20 September 2017 | - |
| Israel | - | - |
| Italy | - | - |
| Jamaica | 8 December 2017 | - |
| Japan | - | - |
| Jordan | - | - |
| Kazakhstan | 2 March 2018 | - |
| Kenya | - | - |
| Kiribati | 20 September 2017 | - |
| Kuwait | - | - |
| Kyrgyzstan | - | - |
| Laos | 21 September 2017 | - |
| Latvia | - | - |
| Lebanon | - | - |
| Lesotho | - | - |
| Liberia | - | - |
| Libya | 20 September 2017 | - |
| Liechtenstein | 20 September 2017 | - |
| Lithuania | - | - |
| Luxembourg | - | - |
| Macedonia | - | - |
| Madagascar | 20 September 2017 | - |
| Malawi | 20 September 2017 | - |
| Malaysia | 20 September 2017 | - |
| Maldives | - | - |
| Mali | - | - |
| Malta | - | - |
| Marshall Islands | - | - |
| Mauritania | - | - |
| Mauritius | - | - |
| Mexico | 20 September 2017 | 16 January 2018 |
| Micronesia (FSM) | - | - |
| Moldova | - | - |
| Monaco | - | - |
| Mongolia | - | - |
| Montenegro | - | - |
| Morocco | - | - |
| Mozambique | - | - |
| Myanmar | 26 September 2018 | - |
| Namibia | 8 December 2017 | - |
| Nauru | - | - |
| Nepal | 20 September 2017 | - |
| Netherlands | - | - |
| New Zealand | 20 September 2017 | 31 July 2018 |
| Nicaragua | 22 September 2017 | 19 July 2018 |
| Niger | - | - |
| Nigeria | 20 September 2017 | - |
| Norway | - | - |
| North Korea | - | - |
| Oman | - | - |
| Pakistan | - | - |
| Palau | 20 September 2017 | 3 May 2018 |
| Palestine | 20 September 2017 | 22 March 2018 |
| Panama | 20 September 2017 | - |
| Papua New Guinea | - | - |
| Paraguay | 20 September 2017 | - |
| Peru | 20 September 2017 | - |
| Philippines | 20 September 2017 | - |
| Poland | - | - |
| Portugal | - | - |
| Qatar | - | - |
| Romania | - | - |
| Russia | - | - |
| Rwanda | - | - |
| St Kitts & Nevis | - | - |
| St Lucia | 27 September 2018 | - |
| St Vincent & Grenadines | 8 December 2017 | - |
| Samoa | 20 September 2017 | 26 September 2018 |
| San Marino | 20 September 2017 | 26 September 2018 |
| Sao Tome & Principe | 20 September 2017 | - |
| Saudi Arabia | - | - |
| Senegal | - | - |
| Serbia | - | - |
| Seychelles | 26 September 2018 | - |
| Sierra Leone | - | - |
| Singapore | - | - |
| Slovakia | - | - |
| Slovenia | - | - |
| Solomon Islands | - | - |
| Somalia | - | - |
| South Africa | 20 September 2017 | - |
| South Korea | - | - |
| South Sudan | - | - |
| Spain | - | - |
| Sri Lanka | - | - |
| Sudan | - | - |
| Suriname | - | - |
| Swaziland | - | - |
| Sweden | - | - |
| Switzerland | - | - |
| Syria | - | - |
| Tajikistan | - | - |
| Tanzania | - | - |
| Thailand | 20 September 2017 | 20 September 2017 |
| Timor-Leste | 26 September 2018 | - |
| Togo | 20 September 2017 | - |
| Tonga | - | - |
| Trinidad & Tobago | - | - |
| Tunisia | - | - |
| Turkey | - | - |
| Turkmenistan | - | - |
| Tuvalu | 20 September 2017 | - |
| Uganda | - | - |
| Ukraine | - | - |
| United Arab Emirates | - | - |
| United Kingdom | - | - |
| United States | - | - |
| Uruguay | 20 September 2017 | 25 July 2018 |
| Uzbekistan | - | - |
| Vanuatu | 20 September 2017 | 26 September 2018 |
| Venezuela | 20 September 2017 | 27 March 2018 |
| Vietnam | 22 September 2017 | 17 May 2018 |
| Yemen | - | - |
| Zambia | - | - |
| Zimbabwe | - | - |
| TOTAL | 69 | 19 |
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