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Amendment to the Montreal Protocol on Substances that Deplete the Ozone Layer (Dec. 3, 1999)

Countries/Territories Entry into force Ratification *
Afghanistan Sep 15, 2004 Jun 17, 2004 [2]
Albania Aug 23, 2006 May 25, 2006 [2]
Argentina Nov 26, 2006 Aug 28, 2006 [1]
Australia Nov 17, 2005 Aug 17, 2005 [3]
Austria Dec 21, 2004 Sep 23, 2004 [1]
Barbados Mar 10, 2003 Dec 10, 2002 [2]
Belgium Jul 6, 2006 Apr 6, 2006 [1]
Bahamas Jun 16, 2005 Mar 16, 2005 [3]
Bhutan Nov 21, 2004 Aug 23, 2004 [2]
Burkina Faso Feb 9, 2003 Nov 11, 2002 [1]
Brazil Sep 28, 2004 Jun 30, 2004 [1]
Bulgaria Jul 14, 2002 Apr 15, 2002 [2]
Burundi Feb 25, 2002 Oct 18, 2001 [3]
Canada Feb 25, 2002 Feb 9, 2001 [3]
Chile Feb 25, 2002 May 3, 2000 [1]
Congo, Dem. Rep. of Jun 23, 2005 Mar 23, 2005 [2]
Colombia Dec 13, 2006 Sep 15, 2006 [2]
Comoros Mar 3, 2003 Dec 2, 2002 [2]
Congo Feb 25, 2002 Oct 19, 2001 [2]
Croatia Jul 24, 2002 Apr 25, 2002 [1]
Cuba Dec 12, 2005 Sep 12, 2005 [3]
Cyprus Dec 1, 2004 Sep 2, 2004 [1]
Czech Republic Feb 25, 2002 May 9, 2001 [3]
Denmark Dec 23, 2003 Sep 24, 2003 [3]
Dominica Jun 6, 2006 Mar 7, 2006 [2]
Eritrea Oct 5, 2005 Jul 5, 2005 [2]
Estonia Mar 21, 2004 Dec 22, 2003 [1]
European Union Jun 23, 2002 Mar 25, 2002 [3]
Finland Feb 25, 2002 Jun 18, 2001 [3]
France Oct 23, 2003 Jul 25, 2003 [3]
Gabon Feb 25, 2002 Dec 4, 2000 [2]
United Kingdom Feb 25, 2002 Oct 12, 2001 [1]
Guinea-Bissau Feb 10, 2003 Nov 12, 2002 [2]
Germany Jan 26, 2003 Oct 28, 2002 [1]
Ghana Nov 8, 2005 Aug 8, 2005 [2]
Greece Apr 26, 2006 Jan 27, 2006 [1]
Grenada Apr 11, 2004 Jan 12, 2004 [2]
Guatemala Apr 21, 2002 Jan 21, 2002 [2]
Hungary Jul 22, 2002 Apr 23, 2002 [3]
Iceland Jun 29, 2004 Mar 31, 2004 [1]
India Jun 1, 2003 Mar 3, 2003 [2]
Indonesia Apr 25, 2006 Jan 26, 2006 [1]
Ireland Jan 6, 2006 Oct 6, 2005 [2]
Israel Jul 15, 2004 Apr 15, 2004 [1]
Italy Jan 20, 2005 Oct 22, 2004 [1]
Jamaica Dec 23, 2003 Sep 24, 2003 [2]
Japan Nov 28, 2002 Aug 30, 2002 [3]
Jordan Feb 25, 2002 Feb 1, 2001 [1]
Kiribati Nov 7, 2004 Aug 9, 2004 [2]
Korea, Republic of Apr 4, 2004 Jan 9, 2004 [3]
Kyrgyzstan Jan 5, 2006 Oct 5, 2005 [2]
Lao, People's Dem. Rep. Sep 26, 2006 Jun 28, 2006 [2]
Latvia Oct 7, 2004 Jul 9, 2004 [3]
Liberia Feb 28, 2005 Nov 30, 2004 [2]
Liechtenstein Mar 22, 2004 Dec 23, 2003 [3]
Lithuania Jun 15, 2004 Mar 17, 2004 [3]
Luxembourg Feb 25, 2002 Jan 22, 2001 [1]
North Macedonia Aug 21, 2002 May 23, 2002 [2]
Madagascar Apr 16, 2002 Jan 16, 2002 [2]
Malaysia Feb 25, 2002 Oct 26, 2001 [1]
Marshall Islands Aug 17, 2004 May 19, 2004 [2]
Mauritius Jun 22, 2003 Mar 24, 2003 [3]
Maldives Dec 29, 2002 Sep 3, 2002 [2]
Micronesia, Fed. States Feb 25, 2002 Nov 27, 2001 [2]
Mali Jun 23, 2004 Mar 25, 2004 [3]
Malta Mar 21, 2004 Dec 22, 2003 [3]
Monaco Jul 2, 2003 Apr 3, 2003 [3]
Nauru Dec 10, 2004 Sep 10, 2004 [2]
Niger Nov 25, 2005 Aug 25, 2005 [1]
Netherlands Feb 25, 2002 Nov 13, 2001 [3]
Nigeria Aug 22, 2004 May 24, 2004 [1]
Norway Feb 25, 2002 Nov 29, 2001 [1]
New Zealand Feb 25, 2002 Jun 8, 2001 [1]
Oman Apr 19, 2005 Jan 19, 2005 [1]
Pakistan Dec 2, 2005 Sep 2, 2005 [1]
Panama Mar 5, 2002 Dec 5, 2001 [1]
Paraguay Oct 16, 2006 Jul 18, 2006 [2]
Palau Feb 25, 2002 May 29, 2001 [2]
Philippines Aug 21, 2006 May 23, 2006 [1]
Poland Jul 12, 2006 Apr 13, 2006 [1]
Portugal Aug 6, 2006 May 8, 2006 [1]
Korea, Dem. People's Rep. Mar 12, 2002 Dec 13, 2001 [2]
Romania Feb 16, 2006 Nov 17, 2005 [3]
Russian Federation Mar 13, 2006 Dec 14, 2005 [3]
Rwanda Apr 6, 2004 Jan 7, 2004 [2]
South Africa Feb 10, 2005 Nov 11, 2004 [2]
Samoa Feb 25, 2002 Oct 4, 2001 [3]
Sao Tome and Principe Feb 25, 2002 Nov 19, 2001 [2]
Serbia Jun 22, 2005 Mar 22, 2005 [2]
Senegal Jan 6, 2004 Oct 8, 2003 [1]
Seychelles Nov 24, 2002 Aug 26, 2002 [2]
Sierra Leone Feb 25, 2002 Aug 29, 2001 [2]
Slovakia Aug 20, 2002 May 22, 2002 [1]
Slovenia Apr 23, 2003 Jan 23, 2003 [1]
Somalia Feb 25, 2002 Aug 1, 2001 [2]
Spain May 20, 2002 Feb 19, 2002 [3]
Sri Lanka Feb 25, 2003 Nov 27, 2002 [3]
Saint Lucia Mar 12, 2002 Dec 12, 2001 [1]
Sudan Aug 16, 2004 May 18, 2004 [2]
Suriname Jun 27, 2006 Mar 29, 2006 [2]
Eswatini, Kingdom of Mar 15, 2006 Dec 16, 2005 [2]
Sweden Jun 26, 2002 Mar 28, 2002 [1]
Switzerland Nov 26, 2002 Aug 28, 2002 [1]
Tanzania, Un. Rep. of Mar 6, 2003 Dec 6, 2002 [1]
Togo Feb 25, 2002 Nov 26, 2001 [3]
Tonga Feb 24, 2004 Nov 26, 2003 [1]
Trinidad and Tobago Jan 27, 2004 Oct 29, 2003 [1]
Tunisia Aug 16, 2005 May 16, 2005 [2]
Turkey Jan 22, 2004 Oct 24, 2003 [1]
Tuvalu Jan 2, 2005 Oct 4, 2004 [3]
United Arab Emirates May 16, 2005 Feb 16, 2005 [2]
Uruguay Dec 8, 2003 Sep 9, 2003 [2]
United States of America Dec 30, 2003 Oct 1, 2003 [1]
Uzbekistan Jan 29, 2007 Oct 31, 2006 [1]
Viet Nam Mar 3, 2005 Dec 3, 2004 [1]
Montenegro Jan 21, 2007 Oct 23, 2006 [4]
Cambodia May 1, 2007 Jan 31, 2007 [2]
Moldova, Republic of Mar 4, 2007 Dec 5, 2006 [2]
Singapore Apr 10, 2007 Jan 10, 2007 [2]
Thailand Feb 12, 2007 Nov 14, 2006 [1]
Venezuela, Boliv. Rep. of Mar 22, 2007 Dec 22, 2006 [1]
Fiji May 20, 2007 Feb 19, 2007 [2]
Belarus Jun 13, 2007 Mar 13, 2007 [3]
Equatorial Guinea Oct 9, 2007 Jul 11, 2007 [2]
Ukraine Aug 2, 2007 May 4, 2007 [2]
Algeria Nov 6, 2007 Aug 6, 2007 [1]
Kuwait Oct 30, 2007 Jul 30, 2007 [2]
Uganda Oct 27, 2007 Jul 27, 2007 [2]
Honduras Dec 14, 2007 Sep 14, 2007 [2]
Mexico Dec 12, 2007 Sep 12, 2007 [3]
Namibia Jan 1, 2008 Oct 1, 2007 [3]
Zambia Jan 11, 2008 Oct 11, 2007 [2]
El Salvador Feb 13, 2008 Nov 13, 2007 [2]
Central African Republic Aug 27, 2008 May 29, 2008 [1]
Turkmenistan Jun 26, 2008 Mar 28, 2008 [2]
Gambia Jul 29, 2008 Apr 30, 2008 [1]
Holy See Aug 3, 2008 May 5, 2008 [2]
Guyana Aug 31, 2008 Jun 2, 2008 [3]
Belize Apr 17, 2008 Jan 17, 2008 [3]
Iraq Sep 25, 2008 Jun 25, 2008 [2]
Mongolia Sep 24, 2008 Jun 24, 2008 [2]
Benin Feb 16, 2008 Nov 16, 2007 [1]
Andorra Apr 26, 2009 Jan 26, 2009 [2]
Armenia Mar 18, 2009 Dec 18, 2008 [1]
Cook Islands (New Zealand) Mar 22, 2004 Dec 22, 2003 [2]
Costa Rica Mar 1, 2009 Dec 1, 2008 [1]
Niue (New Zealand) Mar 22, 2004 Dec 22, 2003 [2]
Saint Kitts and Nevis Apr 8, 2009 Jan 8, 2009 [1]
Lebanon Feb 19, 2009 Nov 21, 2008 [2]
Brunei Darussalam Jun 1, 2009 Mar 3, 2009 [2]
Egypt Jun 4, 2009 Mar 6, 2009 [1]
Qatar Apr 29, 2009 Jan 29, 2009 [1]
San Marino Jul 23, 2009 Apr 23, 2009 [2]
Tajikistan Aug 7, 2009 May 7, 2009 [2]
Saint Vincent and the Grenadines Aug 9, 2009 May 11, 2009 [2]
Dominican Republic Dec 1, 2009 Oct 1, 2009 [2]
Ethiopia Feb 25, 2010 Nov 25, 2009 [1]
Timor-Leste Dec 16, 2009 Sep 16, 2009 [2]
Yemen Jan 13, 2010 Oct 13, 2009 [2]
Cameroon Nov 21, 2009 Aug 21, 2009 [1]
Lesotho Jul 15, 2010 Apr 15, 2010 [2]
China Aug 17, 2010 May 19, 2010 [3]
Malawi May 28, 2009 Feb 27, 2009 [1]
Antigua and Barbuda Sep 27, 2010 Jun 29, 2010 [2]
Bangladesh Nov 22, 2010 Aug 24, 2010 [2]
Mozambique Feb 9, 2011 Nov 11, 2010 [2]
Georgia Jul 7, 2011 Apr 8, 2011 [2]
Angola Sep 19, 2011 Jun 21, 2011 [2]
Vanuatu Oct 19, 2011 Jul 21, 2011 [2]
Solomon Islands Dec 21, 2011 Sep 22, 2011 [1]
Bosnia and Herzegovina Jan 9, 2012 Oct 11, 2011 [2]
Cabo Verde Feb 28, 2012 Nov 30, 2011 [1]
Myanmar Apr 29, 2012 Jan 30, 2012 [2]
Guinea May 28, 2012 Feb 28, 2012 [2]
Zimbabwe May 30, 2012 Mar 1, 2012 [2]
Syrian Arab Republic Aug 9, 2012 May 11, 2012 [2]
Nepal Aug 16, 2012 May 18, 2012 [2]
Côte d'Ivoire Sep 26, 2012 Jun 28, 2012 [1]
Azerbaijan Nov 29, 2012 Aug 31, 2012 [1]
Morocco Dec 18, 2012 Sep 19, 2012 [1]
Peru Dec 25, 2012 Sep 26, 2012 [1]
South Sudan Jan 14, 2013 Oct 16, 2012 [2]
Nicaragua Feb 5, 2013 Nov 7, 2012 [1]
Chad Apr 2, 2013 Jan 2, 2013 [1]
Djibouti May 7, 2013 Feb 6, 2013 [2]
Iran, Islamic Republic of Feb 14, 2013 May 15, 2013 [2]
Ecuador Jan 31, 2013 Jan 31, 2013 [2]
Botswana May 22, 2013 Feb 21, 2013 [2]
Bolivia (Plurinational State of) Dec 3, 2013 Sep 4, 2013 [2]
Bahrain Dec 24, 2013 Sep 25, 2013 [1]
Kenya Jan 7, 2014 Oct 9, 2013 [1]
Haiti Jan 7, 2014 Oct 8, 2013 [2]
Papua New Guinea Feb 10, 2014 Nov 12, 2013 [2]
Saudi Arabia Jun 12, 2014 Mar 14, 2014 [1]
Libya Jul 14, 2014 Apr 15, 2014 [1]
Kazakhstan Dec 18, 2014 Sep 19, 2014 [1]
Mauritania Mar 4, 2015 Dec 4, 2014 [1]

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