Case C-231/18: Judgment of the Court (Eighth Chamber) of 7 February 2019 (request for a preliminary ruling from the Oberlandesgericht Oldenburg — Germany) — NK (Reference for a preliminary ruling — Transport — Road transport — Regulation (EC) No 561/2006 — Regulation (EU) No 165/2014 — Obligation to use a tachograph — Exception for vehicles used for the carriage of live animals from farms to local markets and vice versa or from markets to local slaughterhouses)