Judgment of the Court (Fifth Chamber) of 23 May 2019.#ReFood GmbH & Co. KG v Landwirtschaftskammer Niedersachsen.#Request for a preliminary ruling from the Verwaltungsgericht Oldenburg.#Reference for a preliminary ruling — Environment — Shipments of waste within the European Union — Regulation (EC) No 1013/2006 — Article 1(3)(d) — Scope — Regulation (EC) No 1069/2009 — Shipments of animal by-products.#Case C-634/17.