Fifty-Five Years After the 1970 UNESCO Convention on the Means of Prohibiting and Preventing the Illicit Import, Export and Transfer of Ownership of Cultural Property: Hiccups and Challenges

The 1970 UNESCO Convention on the Means of Prohibiting and Preventing the Illicit Import, Export and Transfer of Ownership of Cultural Property remains the cornerstone international instrument governing the restitution of cultural objects in peacetime. This article critically assesses the extent to which the Convention still fulfils its objectives more than five decades after its adoption. Through a legal and analytical examination of its core provisions, national implementation practices and selected judicial decisions, the study identifies several structural weaknesses that limit its effectiveness. These include the use of broad and indeterminate language, the lack of enforcement mechanisms, significant divergences between domestic legal frameworks and persistent challenges relating to provenance, scope, non-retroactivity and the interpretation of good faith. The article further discusses the extent to which States have attempted to mitigate these shortcomings through complementary legislative, judicial and diplomatic measures. It concludes that although the Convention retains important symbolic and normative value, its operational limitations continue to impede the effective recovery of cultural heritage. The article argues that a carefully designed amendment process, coupled with strengthened bilateral or regional cooperation, could enhance the Convention’s future implementation.