Opinion of Advocate General Richard de la Tour delivered on 9 December 2020.#Criminal proceedings against MM.#Request for a preliminary ruling from the Spetsializiran nakazatelen sad.#Reference for a preliminary ruling – Urgent preliminary ruling procedure – Judicial cooperation in criminal matters – European arrest warrant – Framework Decision 2002/584/JHA – Surrender procedures between Member States – Article 6(1) and Article 8(1)(c) – European arrest warrant issued on the basis of a national measure putting a person under investigation – Concept of an ‘arrest warrant or any other enforceable judicial decision having the same effect’ – No national arrest warrant – Consequences – Effective judicial protection – Article 47 of the Charter of Fundamental Rights of the European Union.#Case C-414/20 PPU.