Analysis of information sources in references of the Wikipedia article "Inter-American Court of Human Rights" in English language version.
The States that have ratified the American Convention are: Argentina, Barbados, Bolivia, Brazil, Chile, Colombia, Costa Rica, Dominica, Dominican Republic, Ecuador, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Paraguay, Peru, Suriname, and Uruguay.
T&T was an early signatory to the Convention in 1977 but announced its denunciation of the Convention in 1998 which, with one year's notice, saw the country's departure in 1999.