For those who would like to do some preparatory reading, the following cases are recommended: - Case C-53/00, Ferring [2001] ECR I-9067 - Case C-261/01 & C-262/01, Van Calster [2003] ECR I-12249 - Case C-88/03, Portugal v Commission, judgment of 6 September 2006 - Case C-526/04, Laboratoires Boiron, judgment of 7 September 2006