46
The States Parties to this Convention undertake to respect the rights and freedoms recognized
herein and to ensure to all persons subject to their jurisdiction the free and full exercise of those
rights and freedoms, without any discrimination for reasons of race, color, sex, language, religion,
political or other opinion, national or social origin, economic status, birth, or any other social
condition.
157. The Commission will examine the petitioners’ arguments regarding the discrimination
they are alleged to have suffered in the criminal cases prosecuted against them, in the following order: i)
General observations on the right to equal protection and the prohibition of discrimination based on
ethnic or racial affiliation or origin; ii) the right to equality and the prohibition of discrimination in the
context of judicial proceedings and anti-terrorism campaigns; iii) the selective application of antiterrorism laws to members of the Mapuche indigenous people, in light of the right to equality and nondiscrimination, and iv) an examination of whether the prosecution and conviction of the victims under the
Anti-Terrorism Law was discriminatory.
1.
The right to equal protection and the prohibition of discrimination based on ethnic
or racial affiliation or origin
158. The American Convention prohibits discrimination of any kind, which includes unjustified
distinctions based on race, color, national or social origin, economic status, birth or any other social
condition. The principle of equality and non-discrimination is one of the protections that underpin the
guarantee of other rights and freedoms. Under Article 1(1) of the American Convention, every person is
the titulaire of the rights recognized in such instruments and is entitled to have the State respect and
ensure his free and full exercise of those rights, without discrimination of any kind. In the words of the
Inter-American Court, “Non-discrimination, together with equality before the law and equal protection of
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the law, are elements of a general basic principle related to the protection of human rights.”
159. As the Inter-American Court has explained, “Article 1(1) of the Convention, a rule general
in scope which applies to all the provisions of the treaty, imposes on the States Parties the obligation to
respect and guarantee the free and full exercise of the rights and freedoms recognized therein ‘without
any discrimination’. In other words, regardless of its origin or the form it may assume, any treatment that
can be considered to be discriminatory with regard to the exercise of any of the rights guaranteed under
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the Convention is per se incompatible with that instrument.”
160. The Court has explained the scope of Article 24 of the Convention, which recognizes the
right to equality before the law and to equal protection of the law, without discrimination, as follows:
“Although Articles 24 and 1(1) are conceptually not identical, (…) Article 24 restates to a certain degree
the principle established in Article 1(1). In recognizing equality before the law, it prohibits all
discriminatory treatment originating in a legal prescription. The prohibition against discrimination so
broadly proclaimed in Article 1(1) with regard to the rights and guarantees enumerated in the Convention
thus extends to the domestic law of the States Parties, permitting the conclusion that in these provisions
the States Parties, by acceding to the Convention, have undertaken to maintain their laws free of
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discriminatory regulations.”
161. As for the notion of equality, the Inter-American Court observed that it “‘springs directly
from the oneness of the human family and is linked to the essential dignity of the individual. That
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I/A Court H.R., Juridical Condition and Rights of the Undocumented Migrants. Advisory Opinion OC-18/03 of
September 17, 2003, Series A. No. 18, paragraph 83. The Human Rights Committee has made the same observation: “Nondiscrimination, together with equality before the law and equal protection of the law without any discrimination, constitute a basic
and general principle relating to the protection of human rights.” Human Rights Committee, General Comment No. 18: Nondiscrimination, November 11, 1989, paragraph 1.
175
I/A Court H.R., Proposed Amendments to the Naturalization Provision of the Constitution of Costa Rica. Advisory
Opinion OC-4/84 of January 19, 1984. Series A No. 4, paragraph 53.
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/A Court H.R., Proposed Amendments to the Naturalization Provision of the Constitution of Costa Rica. Advisory
Opinion OC-4/84 of January 19, 1984. Series A No. 4, paragraph 54. See also, IACHR, Report No. 40/04, Case 12.053, Maya
Indigenous Community of the Toledo District v. Belize, October 12, 2004, paragraphs 162 et seq.