Case C-510/19: Judgment of the Court (Grand Chamber) of 24 November 2020 (request for a preliminary ruling from the Hof van beroep te Brussel — Belgium) — Criminal proceedings against AZ (Reference for a preliminary ruling — Police and judicial cooperation in criminal matters — European arrest warrant — Framework Decision 2002/584/JHA — Article 6(2) — Concept of ‘executing judicial authority’ — Article 27(2) — Rule of speciality — Article 27(3)(g) and 27(4) — Derogation — Prosecution for an ‘offence other’ than that for which surrendered — Consent of the executing judicial authority — Consent of the Public Prosecutor’s Office of the executing Member State)