The 1970 UNESCO Convention on the Means of Prohibiting and Preventing the Illicit Import, Export and Transfer of Ownership of Cultural Property is an international treaty, or convention, adopted by the United Nations Educational, Scientific and Cultural Organization (UNESCO). It was signed on November 14, 1970, and came into effect on April 24, 1972. The Convention was created in response to the growing black market and the dismemberment of monuments and ancient sites, particularly as newly independent nations in the 1950s sought an international treaty to combat the illicit trafficking of their cultural property.
The Convention works by establishing a common framework for States Parties to take measures against the illegal trade of cultural objects. Its mechanism is built on three main pillars: preventive measures, restitution provisions, and international cooperation. Key provisions include the obligation for States Parties to establish national inventories, introduce export certificates, and impose penal or administrative sanctions on contravening individuals. Specifically, it mandates that States prohibit the import of cultural property stolen from museums, religious institutions, or public monuments in another State Party. Articles 7 and 13 contain the provisions for the return and restitution of cultural property.
The Convention is connected to the 1995 UNIDROIT Convention on Stolen or Illegally Exported Cultural Objects, which supplements the UNESCO Convention by addressing private law matters, such as requests for return from individual persons, which the 1970 Convention does not directly cover. For cases falling outside the Convention's scope, such as objects lost before its entry into force, the UNESCO Intergovernmental Committee for Promoting the Return of Cultural Property to its Countries of Origin or its Restitution in case of Illicit Appropriation (ICPRCP) was established in 1978. India ratified the Convention on January 24, 1977. Recently, the Convention's framework was used to align the first-ever Cultural Property Agreement (CPA) signed between India and the United States of America in 2024, which aims to prevent and curb the illicit trafficking of antiquities between the two countries, pursuant to Article 9 of the Convention. The Convention's non-retroactive effect means it generally covers only cultural objects illicitly trafficked after it came into force in both the source and receiving States.