This assignment delves into the topic of member states' liability for breaches of European Union law. It involves analyzing various court decisions, such as Factortame and others, to understand the implications of these rulings on EU law enforcement. The assignment also touches upon the concept of state liability in relation to judicial error resulting in breaches of EU law. It requires a thorough examination of relevant case law, including Hedley Lomas, Regina v HM Treasury, and Traghetti del Mediterraneo, among others.