Case C-455/06: Judgment of the Court (Grand Chamber) of 25 November 2008 (reference for a preliminary ruling from the College van Beroep voor het bedrijfsleven (Netherlands)) — Heemskerk BV, Firma Schaap v Productschap Vee en Vlees (Regulations (EC) Nos 615/98, 1254/1999 and 800/1999 — Directive 91/628/EEC — Export refunds — Protection of bovine animals during transport — Power of an administrative authority of a Member State to find, contrary to the declaration of the official veterinarian, that the means of transport of the animals does not comply with Community legislation — Jurisdiction of national courts of Member States — Examination of their own motion of pleas in law derived from Community law — National rule prohibiting reformatio in pejus )