American Convention on Human Rights - ACHR ("Pact of San Jose")
Date of Ratification: 25.09.1992
Art. 9 & 4
Additional Protocol to the American convention on Human Rights in the Area od Economic, Social and Cultural Rights ("Protocol of San Salvador")
Date of Ratification: 21.08.1996

Art. 13 

Article 19
1. Pursuant to the provisions of this article and the corresponding rules to be formulated for this purpose by the General Assembly of the Organization of American States, the States Parties to this Protocol undertake to submit periodic reports on the progressive measures they have taken to ensure due respect for the rights set forth in this Protocol.