Action 3090

Membership Information for: Amendment To The Treaty For The Prohibition Of Nuclear Weapons In Latin America (replacing paragraph 2 of Article 25)

Signed: 1991-05-10; Entered into force: 1992-04-10; Terminated:
Source for membership data: https://treaties.unoda.org/t/tlateloco_r268
Date of last download from source: 2023-03-05
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 Agency for the Prohibition of Nuclear Weapons in Latin America and the Caribbean (OPANAL) website. For inaccuracies, please notify the Project Director.
Agreement Action Country Year Month Day Edit link
Signature Argentina 1991 10 14
Signature Barbados 1997 2 14
Signature Bolivia 1991 9 10
Signature Brazil 1992 1 23
Signature Chile 1991 9 3
Signature Colombia 1991 9 10
Signature Costa Rica 1991 9 3
Signature Cuba 1995 12 5
Signature Dominican Republic 1991 9 10
Signature Ecuador 1991 9 13
Signature El Salvador 1991 9 10
Signature Grenada 1991 9 17
Signature Guatemala 1997 10 23
Signature Guyana 1995 1 16
Signature Haiti 1992 1 21
Signature Honduras 1992 3 4
Signature Jamaica 1991 9 17
Signature Mexico 1991 9 2
Signature Nicaragua 1992 1 23
Signature Paraguay 1992 1 21
Signature Peru 1992 1 21
Signature Saint Kitts and Nevis 1994 2 18
Signature Uruguay 1991 9 17
Signature Venezuela 1991 9 10
Ratification, Accession, Succession, or Similar Antigua and Barbuda 2013 6 13
Ratification, Accession, Succession, or Similar Argentina 1994 1 18
Ratification, Accession, Succession, or Similar Barbados 1997 2 14
Ratification, Accession, Succession, or Similar Brazil 1994 5 30
Ratification, Accession, Succession, or Similar Chile 1994 1 18
Ratification, Accession, Succession, or Similar Colombia 1999 1 18
Ratification, Accession, Succession, or Similar Costa Rica 1999 1 20
Ratification, Accession, Succession, or Similar Ecuador 2000 8 30
Ratification, Accession, Succession, or Similar El Salvador 2002 1 14
Ratification, Accession, Succession, or Similar Grenada 2015 3 3
Ratification, Accession, Succession, or Similar Guatemala 2003 11 26
Ratification, Accession, Succession, or Similar Honduras 2017 4 6
Ratification, Accession, Succession, or Similar Jamaica 1995 5 17
Ratification, Accession, Succession, or Similar Mexico 1992 4 10
Ratification, Accession, Succession, or Similar Nicaragua 2021 1 22
Ratification, Accession, Succession, or Similar Panama 2000 8 8
Ratification, Accession, Succession, or Similar Paraguay 1996 10 22
Ratification, Accession, Succession, or Similar Peru 1995 7 14
Ratification, Accession, Succession, or Similar Saint Kitts and Nevis 2012 11 16
Ratification, Accession, Succession, or Similar Saint Lucia 2014 4 10
Ratification, Accession, Succession, or Similar Saint Vincent and the Grenadines 1997 11 28
Ratification, Accession, Succession, or Similar Suriname 1994 1 13
Ratification, Accession, Succession, or Similar Trinidad and Tobago 2012 11 30
Ratification, Accession, Succession, or Similar Uruguay 1994 8 30
Ratification, Accession, Succession, or Similar Venezuela 1997 2 14
Entry Into Force Antigua and Barbuda 2013 6 13
Entry Into Force Argentina 1994 1 18
Entry Into Force Barbados 1997 2 14
Entry Into Force Brazil 1994 5 30
Entry Into Force Chile 1994 1 18
Entry Into Force Colombia 1999 1 18
Entry Into Force Costa Rica 1999 1 20
Entry Into Force Ecuador 2000 8 30
Entry Into Force El Salvador 2002 1 14
Entry Into Force Grenada 2015 3 3
Entry Into Force Guatemala 2003 11 26
Entry Into Force Honduras 2017 4 6
Entry Into Force Jamaica 1995 5 17
Entry Into Force Mexico 1992 4 10
Entry Into Force Nicaragua 2021 1 22
Entry Into Force Panama 2000 8 8
Entry Into Force Paraguay 1996 10 22
Entry Into Force Peru 1995 7 14
Entry Into Force Saint Kitts and Nevis 2012 11 16
Entry Into Force Saint Lucia 2014 4 10
Entry Into Force Saint Vincent and the Grenadines 1997 11 28
Entry Into Force Suriname 1994 1 13
Entry Into Force Trinidad and Tobago 2012 11 30
Entry Into Force Uruguay 1994 8 30
Entry Into Force Venezuela 1997 2 14

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).