Action 3144

Membership Information for: Amendment To The Montreal Protocol On Substances That Deplete The Ozone Layer

Signed: 1992-11-25; Entered into force: 1994-06-14; Terminated:
Source for membership data: https://treaties.un.org/pages/ViewDetails.aspx?src=TREATY&mtdsg_no=XXVII-2-c&cha…
Date of last download from source: 2022-03-14
This is the IEADB's most current data on signature, ratification, entry into force, and other membership actions. The IEADB updates this data approximately once a year and tries to ensure it is current and accurate. For the most current data, visit the Ozone Secretariat website. For inaccuracies, please notify the Project Director.
This amendment was adopted under a provision of the agreement being amended that allows for entry into force via their “tacit acceptance,” for all countries that do not object in a specified period of time. The membership information here has been inferred based on membership in the agreement being amended.
Agreement Action Country Year Month Day Edit link
Signature Agreement 1992 11 25
Ratification, Accession, Succession, or Similar Afghanistan 2004 6 17
Ratification, Accession, Succession, or Similar Albania 2006 5 25
Ratification, Accession, Succession, or Similar Algeria 2000 5 31
Ratification, Accession, Succession, or Similar Andorra 2009 1 26
Ratification, Accession, Succession, or Similar Angola 2011 6 21
Ratification, Accession, Succession, or Similar Antigua and Barbuda 1993 7 19
Ratification, Accession, Succession, or Similar Argentina 1995 4 20
Ratification, Accession, Succession, or Similar Armenia 2003 11 26
Ratification, Accession, Succession, or Similar Australia 1994 6 30
Ratification, Accession, Succession, or Similar Austria 1996 9 19
Ratification, Accession, Succession, or Similar Azerbaijan 1996 6 12
Ratification, Accession, Succession, or Similar Bahamas 1993 5 4
Ratification, Accession, Succession, or Similar Bahrain 2001 3 13
Ratification, Accession, Succession, or Similar Bangladesh 2000 11 27
Ratification, Accession, Succession, or Similar Barbados 1994 7 20
Ratification, Accession, Succession, or Similar Belarus 2007 3 13
Ratification, Accession, Succession, or Similar Belgium 1997 8 7
Ratification, Accession, Succession, or Similar Belize 1998 1 9
Ratification, Accession, Succession, or Similar Benin 2000 6 21
Ratification, Accession, Succession, or Similar Bhutan 2004 8 23
Ratification, Accession, Succession, or Similar Bolivia 1994 10 3
Ratification, Accession, Succession, or Similar Bosnia and Herzegovina 2003 8 11
Ratification, Accession, Succession, or Similar Botswana 1997 5 13
Ratification, Accession, Succession, or Similar Brazil 1997 6 25
Ratification, Accession, Succession, or Similar Brunei Darussalam 2009 3 3
Ratification, Accession, Succession, or Similar Bulgaria 1999 4 28
Ratification, Accession, Succession, or Similar Burkina Faso 1995 12 12
Ratification, Accession, Succession, or Similar Burundi 2001 10 18
Ratification, Accession, Succession, or Similar Cambodia 2007 1 31
Ratification, Accession, Succession, or Similar Cameroon 1996 6 25
Ratification, Accession, Succession, or Similar Canada 1994 3 16
Ratification, Accession, Succession, or Similar Cape Verde 2001 7 31
Ratification, Accession, Succession, or Similar Central African Republic 2008 5 29
Ratification, Accession, Succession, or Similar Chad 2001 5 30
Ratification, Accession, Succession, or Similar Chile 1994 1 14
Ratification, Accession, Succession, or Similar China 2003 4 22
Ratification, Accession, Succession, or Similar Colombia 1997 8 5
Ratification, Accession, Succession, or Similar Comoros 2002 12 2
Ratification, Accession, Succession, or Similar Congo, Democratic Republic of 1994 11 30
Ratification, Accession, Succession, or Similar Congo, Republic of the 2001 10 19
Ratification, Accession, Succession, or Similar Cook Islands 2003 12 22
Ratification, Accession, Succession, or Similar Costa Rica 1998 11 11
Ratification, Accession, Succession, or Similar Cote d'Ivoire 2003 10 8
Ratification, Accession, Succession, or Similar Croatia 1997 2 11
Ratification, Accession, Succession, or Similar Cuba 1998 10 19
Ratification, Accession, Succession, or Similar Cyprus 2003 6 2
Ratification, Accession, Succession, or Similar Czechia 1996 12 18
Ratification, Accession, Succession, or Similar Denmark 1993 12 21
Ratification, Accession, Succession, or Similar Djibouti 1999 7 30
Ratification, Accession, Succession, or Similar Dominica 2006 3 7
Ratification, Accession, Succession, or Similar Dominican Republic 2001 12 24
Ratification, Accession, Succession, or Similar Ecuador 1993 11 24
Ratification, Accession, Succession, or Similar Egypt 1994 6 28
Ratification, Accession, Succession, or Similar El Salvador 2000 12 8
Ratification, Accession, Succession, or Similar Equatorial Guinea 2007 7 11
Ratification, Accession, Succession, or Similar Eritrea 2005 7 5
Ratification, Accession, Succession, or Similar Estonia 1999 4 12
Ratification, Accession, Succession, or Similar Eswatini 2005 12 16
Ratification, Accession, Succession, or Similar Ethiopia 2009 11 25
Ratification, Accession, Succession, or Similar European Union 1995 11 20
Ratification, Accession, Succession, or Similar Fiji 2000 5 17
Ratification, Accession, Succession, or Similar Finland 1993 11 16
Ratification, Accession, Succession, or Similar France 1996 1 3
Ratification, Accession, Succession, or Similar Gabon 2000 12 4
Ratification, Accession, Succession, or Similar Gambia 2008 4 30
Ratification, Accession, Succession, or Similar Georgia 2000 7 12
Ratification, Accession, Succession, or Similar Germany 1993 12 28
Ratification, Accession, Succession, or Similar Ghana 2001 4 9
Ratification, Accession, Succession, or Similar Greece 1995 1 30
Ratification, Accession, Succession, or Similar Grenada 1999 5 20
Ratification, Accession, Succession, or Similar Guatemala 2002 1 21
Ratification, Accession, Succession, or Similar Guinea 2012 2 28
Ratification, Accession, Succession, or Similar Guinea-Bissau 2002 11 12
Ratification, Accession, Succession, or Similar Guyana 1999 7 23
Ratification, Accession, Succession, or Similar Haiti 2000 3 29
Ratification, Accession, Succession, or Similar Holy See 2008 5 5
Ratification, Accession, Succession, or Similar Honduras 2002 1 24
Ratification, Accession, Succession, or Similar Hungary 1994 5 17
Ratification, Accession, Succession, or Similar Iceland 1994 3 15
Ratification, Accession, Succession, or Similar India 2003 3 3
Ratification, Accession, Succession, or Similar Indonesia 1998 12 10
Ratification, Accession, Succession, or Similar Iran 1997 8 4
Ratification, Accession, Succession, or Similar Iraq 2008 6 25
Ratification, Accession, Succession, or Similar Ireland 1996 4 16
Ratification, Accession, Succession, or Similar Israel 1995 4 5
Ratification, Accession, Succession, or Similar Italy 1995 1 4
Ratification, Accession, Succession, or Similar Jamaica 1997 11 6
Ratification, Accession, Succession, or Similar Japan 1994 12 20
Ratification, Accession, Succession, or Similar Jordan 1995 6 30
Ratification, Accession, Succession, or Similar Kazakhstan 2011 6 28
Ratification, Accession, Succession, or Similar Kenya 1994 9 27
Ratification, Accession, Succession, or Similar Kiribati 2004 8 9
Ratification, Accession, Succession, or Similar Korea, Democratic People's Republic 1999 6 17
Ratification, Accession, Succession, or Similar Korea, Republic of 1994 12 2
Ratification, Accession, Succession, or Similar Kuwait 1994 7 22
Ratification, Accession, Succession, or Similar Kyrgyzstan 2003 5 13
Ratification, Accession, Succession, or Similar Laos 2006 6 28
Ratification, Accession, Succession, or Similar Latvia 1998 11 2
Ratification, Accession, Succession, or Similar Lebanon 2000 7 31

Pages

Membership status is coded as follows:

  • Countries listed are those that have signed and/or ratified the IEA in question.
  • Legend:
    • 0 (pink): Signer: country signed but did not ratify IEA. Status is 0 for all countries until IEA enters into force.
    • 1 (yellow): Ratifier: country signed and ratified IEA but IEA had not entered into force. Status is 1 for countries that have ratified until IEA enters into force.
    • 2 (green):Member: country signed and ratified IEA and IEA has entered into force for that country.
    • Ratifier row is count of states that have ratified.
    • Membership row is count (not sum) of members.
  • If membership data source lacks entry into force date, membership is inferred from year of ratification, if that year occurs after entry into force year of IEA.
  • Status can return to 0 if an IEA is terminated or if a country withdraws. In rare cases, countries later re-join IEAs, with their status returning to 2.
  • Action tab: membership by Action, Country, Year, Month, Day.
  • Wide tab: Annual status data (countries as rows, years as columns).
  • Long tab: Annual status data in Stata format (Country, Year, Membership Status).