Case C-77/20: Judgment of the Court (Sixth Chamber) of 11 February 2021 (request for a preliminary ruling from the Court of Appeal — Ireland) — Criminal proceedings against K. M. (Reference for a preliminary ruling — Common fisheries policy — Regulation (EC) No 1224/2009 — Control system for ensuring compliance with the rules of the common fisheries policy — Use on board a fishing vessel of equipment which is capable of automatically grading fish by size — Article 89 — Measures to ensure compliance — Article 90 — Criminal sanctions — Principle of proportionality)