Judgment of the Court (Sixth Chamber) of 23 January 2003. # Renate Sterbenz (C-421/00) and Paul Dieter Haug (C-426/00 and C-16/01). # References for a preliminary ruling: Unabhängiger Verwaltungssenat für Kärnten, Unabhängiger Verwaltungssenat Wien and Verwaltungsgerichtshof - Austria. # Approximation of laws - Articles 28 EC and 30 EC - Directive 79/112/EEC - Labelling and presentation of foodstuffs. # Joined cases C-421/00, C-426/00 and C-16/01. TITJUR Sterbenz and Haug