Judgment of the Court (Grand Chamber) of 8 November 2005 in Case C-293/02: Reference for a preliminary ruling from the Royal Court of Jersey Jersey Produce Marketing Organisation Ltd v States of Jersey and Others (Legislation on the export of potatoes from Jersey to the United Kingdom — 1972 Act of Accession — Protocol No 3 on the Channel Islands and the Isle of Man — Regulation No 706/73 — Articles 23 EC, 25 EC and 29 EC — Charges having an effect equivalent to customs duties — Measures having an effect equivalent to quantitative restrictions)