This paper discusses key findings of the Detailed Assessment of LCH.Clearnet SA Observance of the Committee on Payment and Settlement Systems/International Organization of Securities Commission (CPSS–IOSCO) Recommendations for Central Counterparties. The findings reveal that LCH.Clearnet SA displays a high level of observance of the CPSS/IOSCO recommendations. It has a sound, coherent, and transparent legal basis. It has developed an adequate risk-management framework to address financial and operational risks. LCH.Clearnet SA governance arrangements and composition of Boards and management are well defined and adequately staffed.