by the victim pursuant to the terms of paragraphs 15 and 20 of this Judgment of Interpretation. 2. To issue an interpretation concluding that the characteristics of the Working Group described in paragraphs 97 and 98 of the Judgment of Merits, Reparations, and Costs issued in the Case of Leguizamón Zaván v. Paraguay form part of the measures of reparations whose compliance the Court will be monitoring, pursuant to the terms of paragraphs 15 and 20 of this Judgment of Interpretation. 3. On its own initiative, and by virtue of the decision adopted in operative paragraph 2 of this judgment, to add the following operative paragraph to the Judgment on the Merits, Reparations and Costs issued in the Case of Leguizamón Zaván et al. v. Paraguay: 6. The State shall establish a Working Group to establish the circumstances of Mr. Leguizamón Zaván’s murder, pursuant to the terms of paragraphs 97 and 98 of this judgment. 4. On its own initiative, and by virtue of the decision adopted in operative paragraph 3 of this judgment, to amend the numbering of operative paragraphs 6 through 16 of the Judgment on the Merits, Reparations and Costs issued in the Case of Leguizamón Zaván et al. v. Paraguay. 5. To order the Office of the Registrar of the Court to notify the Republic of Paraguay, the representatives of the victims, and the Inter-American Commission on Human Rights of this judgment of interpretation. 6