Case C-556/16: Judgment of the Court (Ninth Chamber) of 19 October 2017 (request for a preliminary ruling from the Finanzgericht Hamburg — Germany) — Lutz GmbH v Hauptzollamt Hannover (Reference for a preliminary ruling — Regulation (EEC) No 2658/87 — Customs Union — Common Customs Tariff — Tariff classification — Combined Nomenclature — Tariff headings — Subheading 6212 20 00 (Panty girdles) — Explanatory Notes to the Combined Nomenclature — Explanatory Notes to the Harmonised System)