"52. … objective, reliable, specific and properly updated on the detention conditions prevailing in the issuing member state and that demonstrates that there are deficiencies, which may be systemic or generalised, or which may affect certain groups of people, or which may affect certain places of detention. That information may be obtained from, inter alia, judgments of international courts, such as judgments of the European Court of Human Rights, judgments of courts of the issuing member state, and also decisions, reports and other documents produced by bodies of the Council of Europe or under the aegis of the United Nations …"