The document is a comprehensive European benchmark study on deposit return systems (DRS) for the reuse and recycling of packaging, conducted by ADEME and EY in June 2023. It analyses ten case studies from various countries, including Germany, Croatia, Estonia, Latvia, Lithuania, Norway, the Netherlands, Southern European countries, Quebec, and Sweden. The study examines the implementation, performance, and challenges of these systems, focusing on materials like plastic, metal, and glass. It also explores governance structures, financial mechanisms, and the environmental impacts of DRS, providing insights and recommendations for improving packaging reuse and recycling across Europe.