Case C-655/18: Judgment of the Court (Eighth Chamber) of 4 March 2020 (request for a preliminary ruling from the Administrativen sad — Varna — Bulgaria) — Teritorialna direktsiya ‘Severna morska’ kam Agentsiya Mitnitsi, successor in law to Mitnitsa Varna v Schenker EOOD (Reference for a preliminary ruling — Customs union — Regulation (EU) No 952/2013 — Removal from customs supervision — Theft of goods placed under a customs warehousing procedure — Article 242 — Person responsible for the removal — Holder of the authorisation for customs warehousing — Penalty for failure to comply with the customs legislation — Article 42 — Obligation to pay a sum corresponding to the value of the missing goods — Combination with a pecuniary penalty — Proportionality)