Action 3149

Membership Information for: Convention On The Prohibition Of The Development, Production, Stockpiling And Use Of Chemical Weapons And On Their Destruction

Signed: 1993-01-13; Entered into force: 1997-04-29; Terminated:
Source for membership data: http://disarmament.un.org/treaties/t/cwc
Date of last download from source: 2023-05-09
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 Organisation for the Prohibition of Chemical Weapons website. For inaccuracies, please notify the Project Director.
Agreement Action Country Year Month Day Edit link
Signature Mongolia 1993 1 14
Signature Morocco 1993 1 13
Signature Myanmar 1993 1 14
Signature Namibia 1993 1 13
Signature Nauru 1993 1 13
Signature Nepal 1993 1 19
Signature Netherlands 1993 1 14
Signature New Zealand 1993 1 14
Signature Nicaragua 1993 3 9
Signature Niger 1993 1 14
Signature Nigeria 1993 1 13
Signature Norway 1993 1 13
Signature Oman 1993 2 2
Signature Pakistan 1993 1 13
Signature Panama 1993 6 16
Signature Papua New Guinea 1993 1 14
Signature Paraguay 1993 1 14
Signature Peru 1993 1 14
Signature Philippines 1993 1 13
Signature Poland 1993 1 13
Signature Portugal 1993 1 13
Signature Qatar 1993 2 1
Signature Romania 1993 1 13
Signature Russian Federation 1993 1 13
Signature Rwanda 1993 5 17
Signature Saint Kitts and Nevis 1994 3 16
Signature Saint Lucia 1993 3 29
Signature Saint Vincent and the Grenadines 1993 9 20
Signature Samoa 1993 1 14
Signature San Marino 1993 1 13
Signature Saudi Arabia 1993 1 20
Signature Senegal 1993 1 13
Signature Seychelles 1993 1 15
Signature Sierra Leone 1993 1 15
Signature Singapore 1993 1 14
Signature Slovakia 1993 1 14
Signature Slovenia 1993 1 14
Signature South Africa 1993 1 14
Signature Spain 1993 1 13
Signature Sri Lanka 1993 1 14
Signature Suriname 1997 4 28
Signature Sweden 1993 1 13
Signature Switzerland 1993 1 14
Signature Tajikistan 1993 1 14
Signature Tanzania 1994 2 25
Signature Thailand 1993 1 14
Signature Togo 1993 1 13
Signature Tunisia 1993 1 13
Signature Türkiye 1993 1 14
Signature Turkmenistan 1993 10 12
Signature Uganda 1993 1 14
Signature Ukraine 1993 1 13
Signature United Arab Emirates 1993 2 2
Signature United Kingdom 1993 1 13
Signature United States 1993 1 13
Signature Uruguay 1993 1 15
Signature Uzbekistan 1995 11 24
Signature Venezuela 1993 1 14
Signature Viet Nam 1993 1 13
Signature Yemen 1993 2 8
Signature Zambia 1993 1 13
Signature Zimbabwe 1993 1 13
Ratification, Accession, Succession, or Similar Afghanistan 2003 9 24
Ratification, Accession, Succession, or Similar Albania 1994 5 11
Ratification, Accession, Succession, or Similar Algeria 1995 8 14
Ratification, Accession, Succession, or Similar Andorra 2003 2 27
Ratification, Accession, Succession, or Similar Angola 2015 9 16
Ratification, Accession, Succession, or Similar Antigua and Barbuda 2005 8 29
Ratification, Accession, Succession, or Similar Argentina 1995 10 2
Ratification, Accession, Succession, or Similar Armenia 1995 1 27
Ratification, Accession, Succession, or Similar Australia 1994 5 6
Ratification, Accession, Succession, or Similar Austria 1995 8 17
Ratification, Accession, Succession, or Similar Bahrain 1997 4 28
Ratification, Accession, Succession, or Similar Belarus 1996 7 11
Ratification, Accession, Succession, or Similar Belgium 1997 1 27
Ratification, Accession, Succession, or Similar Belize 2003 12 1
Ratification, Accession, Succession, or Similar Brazil 1996 3 13
Ratification, Accession, Succession, or Similar Brunei Darussalam 1997 7 28
Ratification, Accession, Succession, or Similar Bulgaria 1994 8 10
Ratification, Accession, Succession, or Similar Burkina Faso 1997 7 8
Ratification, Accession, Succession, or Similar Burundi 1998 9 4
Ratification, Accession, Succession, or Similar Cameroon 1996 9 16
Ratification, Accession, Succession, or Similar Canada 1995 9 26
Ratification, Accession, Succession, or Similar Cape Verde 2003 10 10
Ratification, Accession, Succession, or Similar Central African Republic 2006 9 20
Ratification, Accession, Succession, or Similar Chad 2004 2 13
Ratification, Accession, Succession, or Similar Chile 1996 6 12
Ratification, Accession, Succession, or Similar China 1997 4 25
Ratification, Accession, Succession, or Similar Colombia 2000 4 5
Ratification, Accession, Succession, or Similar Comoros 2006 8 18
Ratification, Accession, Succession, or Similar Congo, Democratic Republic of 2005 10 12
Ratification, Accession, Succession, or Similar Congo, Republic of the 2007 12 4
Ratification, Accession, Succession, or Similar Cook Islands 1994 7 15
Ratification, Accession, Succession, or Similar Costa Rica 1996 5 31
Ratification, Accession, Succession, or Similar Cote d'Ivoire 1995 12 18
Ratification, Accession, Succession, or Similar Croatia 1995 5 23
Ratification, Accession, Succession, or Similar Cuba 1997 4 29
Ratification, Accession, Succession, or Similar Cyprus 1998 8 28
Ratification, Accession, Succession, or Similar Czechia 1996 3 6
Ratification, Accession, Succession, or Similar Denmark 1995 7 13

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).