Appeal brought on 10 February 1997 by Association Internationale des Utilisateurs de Fils de Filaments Artificiels et Synthétiques et de Soie Naturelle (Aiuffass) and Apparel, Knitting & Textiles Alliance (AKT) against the judgment delivered on 12 December 1996 by the Fifth Chamber, Extended Composition, of the Court of First Instance of the European Communities in Case T-380/94 between Association Internationale des Utilisateurs de Fils de Filaments Artificiels et Synthétiques et de Soie Naturelle (Aiuffass) and Apparel, Knitting & Textiles Alliance (AKT), on the one hand, and Commission of the European Communities, supported by the United Kingdom of Great Britain and Northern Ireland, on the other (Case C-55/97 P)