Case T-375/04: Judgment of the Court of First Instance (Sixth Chamber) of 18 November 2009 — Scheucher-Fleisch and Others v Commission (State aid — Agriculture — State aid for quality programmes in the agricultural foodstuffs sector in Austria — Decision not to raise objections — Action for annulment — Standing as party concerned — Safeguarding procedural rights — Admissibility — Serious difficulties — Guidelines for State aid for advertising)