Judgment of the Court of First Instance (First Chamber) of 13 December 1999. # Service pour le groupement d'acquisitions (SGA) v Commission of the European Communities. # Competition - Distribution of motor vehicles - Examination of complaints - Action for a declaration of failure to act, for annulment and for compensation. # Joined cases T-189/95, T-39/96 and T-123/96. TITJUR SGA v Commission