Court of Justice (Fourth Chamber) 28 July 2016, C-294/16 PPU (JZ v Prokuratura Rejonowa Łódź - Śródmieście.)

JUDGMENT OF THE COURT (Fourth Chamber) 28 July 2016 ( *1 ) ‛Reference for a preliminary ruling — Urgent preliminary ruling procedure — Police and judicial cooperation in criminal matters — Framework Decision 2002/584/JHA — Article 26(1) — European arrest warrant — Effects of the surrender — Deduction of the period of detention served in the executing Member State — Concept of ‘detention’ —