This legal treatise by François Rigaux examines the mechanisms and principles governing the control exercised by the Court of Cassation in Belgium. The work delves into the judicial review processes, the authority of the court in interpreting laws, and its role in maintaining legal consistency. Rigaux analyzes various cases and legal precedents to illustrate how the Court of Cassation ensures compliance with constitutional and statutory laws. The text is structured to provide a comprehensive understanding of the court's functions, its decision-making processes, and its impact on Belgian jurisprudence. It serves as a critical resource for legal scholars and practitioners interested in appellate court operations and constitutional law in Belgium.