Opinion of Advocate General Campos Sánchez-Bordona delivered on 26 November 2019.#JR and YC.#Requests for a preliminary ruling from the Cour d'appel (Luxembourg) and Rechtbank Amsterdam.#Reference for a preliminary ruling — Urgent preliminary ruling procedure — Police and judicial cooperation in criminal matters — European arrest warrant — Framework Decision 2002/584/JHA — Article 6(1) — Definition of ‘issuing judicial authority’ — Criteria — European arrest warrant issued by the public prosecutor’s office of a Member State for the purpose of criminal proceedings.#Joined Cases C-566/19 PPU and C-626/19 PPU.