in Chile that the exercise of sovereignty is limited by the duty to uphold the essential rights inherent in human nature. State organs are obliged to respect and promote these rights, guaranteed by the Constitution and also by the international treaties in force, to which Chile is party. 13. Once the new government was installed in power, the new Parliament approved and subsequently ratified a series of treaties relating to human rights. In particular, it gave unanimous approval to the American Convention on Human Rights and Chile deposited its instrument of ratification on August 21, 1990. 14. In depositing its instrument of ratification with the OAS, the Government of Chile entered the following declaration or reservation: a. The Government of Chile declares that it recognizes, for an indefinite period of time and on the condition of reciprocity, the competence of the Inter-American Commission on Human Rights to receive and examine communications in which a State Party alleges that another State Party has committed a violation of the human rights established in the American Convention on Human Rights, as provided for in Article 45 of the Convention. b. The Government of Chile declares that it recognizes as legally binding the obligatory jurisdiction of the Inter-American Court of Human Rights in cases dealing with the interpretation and application of this Convention pursuant to Article 62. c. On formulating said declarations, the Government of Chile notes that the recognition of jurisdiction it has accepted refers to situations occurring subsequent to the date of deposit of this instrument of ratification, or, in any event, to circumstances which arose after March 11, 1990. Likewise the Government of Chile, on accepting the competence of the Inter-American Commission and the Inter-American Court of Human Rights declares that these organs, in applying Article 21(2) of the Convention, shall refrain from judgments concerning the concept of public use or social interest cited in cases involving the expropriation of an individual's property. 15. Chile notes that the Vienna Convention on the Law of Treaties expressly permits ratification of an international treaty with a reservation that is consistent with the object and purpose of the treaty. Chile maintains that its reservation stems from the conviction of democratic governments that human rights violations that occurred in