Case T-304/01: Judgment of the Court of First Instance of 13 December 2006 — Julia Abad Pérez and Others v Council of the European Union (Common agricultural policy — Animal health — Bovine spongiform encephalopathy — Legislation relating to protection of animal health and public health — Action for damages — Non-contractual liability — Causal link — Formal defects — Association of traders — Inadmissibility)