Case C-233/19: Judgment of the Court (First Chamber) of 30 September 2020 (request for a preliminary ruling from the Cour du travail de Liège — Belgium) — B. v Centre public d’action sociale de Liège (Reference for a preliminary ruling — Area of freedom, security and justice — Directive 2008/115/EC — Return of illegally staying third-country nationals — Third-country national suffering from a serious illness — Return decision — Judicial remedy — Automatic suspensory effect — Conditions — Grant of social assistance — Articles 19 and 47 of the Charter of Fundamental Rights of the European Union)