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Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer (Nov. 29, 2016)

Countries/Territories Entry into force Ratification * Provisional application
Mali Jan 1, 2019 Mar 31, 2017 [3] -
Marshall Islands Jan 1, 2019 - -
Micronesia, Fed. States Jan 1, 2019 - -
Rwanda Jan 1, 2019 - -
Australia Jan 1, 2019 Oct 27, 2017 [3] -
Barbados Jan 1, 2019 - -
Belgium Jan 1, 2019 - -
Benin Jan 1, 2019 - -
Bulgaria Jan 1, 2019 - -
Canada Jan 1, 2019 - -
Chile Jan 1, 2019 - -
Comoros Jan 1, 2019 - -
Costa Rica Jan 1, 2019 - -
Korea, Dem. People's Rep. Jan 1, 2019 - -
Ecuador Jan 1, 2019 - -
Finland Jan 1, 2019 Nov 14, 2017 [3] -
France Jan 1, 2019 Mar 29, 2018 [3] -
Gabon Jan 1, 2019 Feb 28, 2018 [3] -
Germany Jan 1, 2019 Nov 14, 2017 [3] -
Grenada Jan 1, 2019 - -
Ireland Jan 1, 2019 - -
Lao, People's Dem. Rep. Jan 1, 2019 Nov 16, 2017 [3] -
Luxembourg Jan 1, 2019 - -
Malawi Jan 1, 2019 - -
Maldives Jan 1, 2019 - -
Netherlands Jan 1, 2019 Feb 8, 2018 [3] -
Niue (New Zealand) Jan 1, 2019 - -
Norway Jan 1, 2019 - -
Palau Jan 1, 2019 - -
Samoa Jan 1, 2019 - -
Slovakia Jan 1, 2019 - -
Sweden Jan 1, 2019 - -
Togo Jan 1, 2019 Mar 8, 2018 [3] -
Trinidad and Tobago Jan 1, 2019 - -
Tuvalu Jan 1, 2019 - -
Uganda Jan 1, 2019 - -
United Kingdom Jan 1, 2019 - -
Vanuatu Jan 1, 2019 - -
Burkina Faso Jan 1, 2019 - -
Latvia Jan 1, 2019 - -
Lithuania Jan 1, 2019 - -
Portugal Jan 1, 2019 Jul 17, 2018 [3] -
Austria Jan 1, 2019 - -
Czech Republic Jan 1, 2019 Sep 27, 2018 [3] -
Estonia Jan 1, 2019 - -
European Union Jan 1, 2019 Sep 27, 2018 [3] -
Hungary Jan 1, 2019 Sep 14, 2018 [3] -
Senegal Jan 1, 2019 - -
Tonga Jan 1, 2019 - -
Uruguay Jan 1, 2019 - -
Guinea-Bissau Jan 1, 2019 - -
Kiribati Jan 1, 2019 - -
Paraguay Jan 1, 2019 Nov 1, 2018 [2] -
Switzerland Jan 1, 2019 - -
Poland Jan 1, 2019 - -
Nigeria Jan 1, 2019 - -
Japan Jan 1, 2019 Dec 18, 2018 [3] -
Albania Apr 18, 2019 - -
Andorra Apr 23, 2019 Jan 23, 2019 [3] -
Argentina Feb 20, 2020 - -
Armenia Jul 31, 2019 May 2, 2019 [3] -
Bangladesh Sep 6, 2020 - -
Bhutan Dec 26, 2019 - -
Bolivia (Plurinational State of) Jan 7, 2021 - -
Botswana Dec 18, 2020 Sep 19, 2020 [3] -
Cabo Verde Jan 26, 2021 - -
Chad Jun 24, 2019 - -
Cook Islands (New Zealand) Nov 20, 2019 Aug 22, 2019 [3] -
Côte d'Ivoire Jan 1, 2019 Nov 29, 2017 [3] -
Croatia Jan 1, 2019 - -
Cuba Sep 18, 2019 - -
Cyprus Oct 20, 2019 - -
Denmark Jan 1, 2019 Dec 6, 2018 [3] -
Ethiopia Oct 3, 2019 - -
Fiji Sep 14, 2020 - -
Ghana Oct 31, 2019 - -
Greece Jan 1, 2019 - -
Guinea Mar 4, 2020 - -
Holy See Sep 15, 2020 - -
Honduras Apr 28, 2019 - -
Jordan Jan 14, 2020 - -
Kyrgyzstan Dec 7, 2020 - -
Lebanon May 5, 2020 - -
Lesotho Jan 5, 2020 - -
Liberia Oct 10, 2020 - -
Liechtenstein Dec 15, 2020 - -
Malaysia Jan 19, 2021 - -
Mauritius Dec 30, 2019 - -
Mexico Jan 1, 2019 Sep 25, 2018 [3] -
Montenegro Jul 22, 2019 - -
Mozambique Apr 15, 2020 - -
Namibia Aug 14, 2019 May 16, 2019 [3] -
New Zealand Jan 1, 2020 - -
Nicaragua Dec 29, 2020 - -
Niger Jan 1, 2019 - -
North Macedonia Jun 10, 2020 - -
Panama Jan 1, 2019 - -
Peru Nov 5, 2019 - -
Romania Sep 29, 2020 Jul 1, 2020 [3] -
Russian Federation Jan 1, 2021 Oct 3, 2020 [3] -
San Marino Jan 18, 2021 Oct 20, 2020 [3] -
Sao Tome and Principe Jan 2, 2020 - -
Seychelles Nov 18, 2019 Aug 20, 2019 [3] -
Sierra Leone Sep 13, 2020 - -
Slovenia Jan 1, 2019 - -
Somalia Feb 25, 2020 - -
South Africa Oct 30, 2019 - -
Sri Lanka Jan 1, 2019 - -
Turkmenistan Nov 29, 2020 - -
Viet Nam Dec 26, 2019 Sep 27, 2019 [3] -
Angola Feb 14, 2021 - -
Eswatini, Kingdom of Feb 22, 2021 Nov 24, 2020 [3] -
Belarus Feb 1, 2023 - -
Brazil Jan 17, 2023 Oct 19, 2022 [3] -
Bosnia and Herzegovina Aug 24, 2021 - -
Burundi Aug 24, 2021 - -
Cambodia Jul 7, 2021 - -
Cameroon Nov 22, 2021 - -
Congo Sep 14, 2022 - -
China Sep 15, 2021 Jun 17, 2021 [3] -
Colombia May 26, 2021 - -
Dominican Republic Jul 13, 2021 Apr 14, 2021 [3] -
El Salvador Dec 12, 2021 Sep 13, 2021 [3] -
Eritrea May 8, 2023 - -
Gambia Aug 3, 2021 - -
Iceland Apr 25, 2021 Jan 25, 2021 [3] -
India Dec 26, 2021 - -
Indonesia Mar 14, 2023 - -
Italy Aug 23, 2022 - -
Mongolia Oct 25, 2022 - -
Morocco Jul 21, 2022 - -
Nauru Feb 1, 2023 - -
Philippines Feb 1, 2023 - -
Korea, Republic of Apr 19, 2023 - -
Serbia Jan 6, 2022 - -
Spain Apr 20, 2022 - Jan 20, 2022
Saint Lucia Jan 31, 2022 - -
Singapore Aug 30, 2022 - -
Saint Vincent and the Grenadines Feb 5, 2023 - -
Syrian Arab Republic Jul 4, 2021 - -
Solomon Islands Aug 21, 2022 - -
Tajikistan Sep 27, 2022 - -
Tunisia Nov 25, 2021 - -
Turkey Feb 8, 2022 - -
Tanzania, Un. Rep. of Jun 23, 2022 - -
United States of America Jan 29, 2023 - -
Zambia Jun 13, 2021 - -
Zimbabwe Jan 16, 2023 Oct 18, 2022 [3] -

* [1] Ratification [2] Accession/approbation [3] Acceptance/approval [4] Succession [5] Consent to be bound [6] Definite signature