Opinion of Advocate General Szpunar delivered on 28 May 2020.#B. v Centre public d'action sociale de Líège (CPAS).#Request for a preliminary ruling from the Cour du travail 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.#Case C-233/19.