Case C-719/19: Judgment of the Court (Grand Chamber) of 22 June 2021 (request for a preliminary ruling from the Raad van State — Netherlands) — FS v Staatssecretaris van Justitie en Veiligheid (Reference for a preliminary ruling — Citizenship of the Union — Directive 2004/38/EC — Right of citizens of the Union and their family members to move and reside freely within the territory of the Member States — Article 15 — End of a Union citizen’s temporary residence in the territory of the host Member State — Expulsion decision — Physical departure of that Union citizen from that territory — Temporal effects of that expulsion decision — Article 6 — Possibility for that Union citizen to enjoy a new right of residence on his or her return to that territory)