7 Bearing in mind that these matters have a relevant impact on inter-American public order, with respect to Article 35.1(f) of the Rules of Procedure of the Court, the Commission del Reglamento de la Corte, the Commission should like to offer the following expert opinions: 1. Martin Scheinin will testify on the relevant international standards for the analysis of the compatibility of counter-terrorism legislation with the principle of legality and the guarantees of due process. The expert will also discuss anti-terrorism legislation applied to the victims in the light of these standards and make the necessary considerations about the compatibility of the legislation with the American Convention modifications. 2. Rodolfo Stavenhagen will testify on international standards on non-discrimination, particularly the application of these standards to a situation of selective application of the rule to the detriment of a group comprised within the provisions of nondiscrimination in international law human rights. Additionally, the expert will analyze the context of selective anti-terrorism legislation in Chile about members of the indigenous Mapuche people and their different manifestations and effects, in light of these standards. 3. An expert whose name shall be informed promptly will testify on the figure of the witness identity booked under criminal proceedings, from the perspective of international law of human rights. The expert will analyze the treatment this subject has received in other systems of human rights protection. Finally, according to the information available to the IACHR, the legal representatives of the the victims in this case are: Jaime Madariaga de la Barra and Ylenia Hartog, representing Segundo Aniceto Norín Catrimán and Pascual Huentequeo Pichún Paillalao xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxx Temuco-Chile. José Aylwin Oyarzún, Sergio Fuenzalida and the Center for Justice and International Law (CEJIL), representing Víctor Manuel Ancalaf Llaupe xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx José Aylwin Oyarzún and Sergio Fuenzalida: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx CEJIL xxxxxxxxxxxxxxxxxxxxxxxxx José Aylwin Oyarzún and Sergio Fuenzalida: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx CEJIL xxxxxxxxxxxxxxxxxxxxx Ciudad de Buenos Aires. International Federation for Human Rights and Alberto Espinoza Pino, representing Florencio Jaime Marileo Saravia, José Huenchunao Mariñán, Juan Patricio Marileo Saravia, Juan Ciriaco Millacheo Lican, and Patricia Roxana Troncoso Robles