Case C-501/20: Judgment of the Court (Third Chamber) of 1 August 2022 (request for a preliminary ruling from the Audiencia Provincial de Barcelona- Spain) — MPA v LCDNMT (Reference for a preliminary ruling — Judicial cooperation in civil matters — Jurisdiction, recognition and enforcement of decisions in matrimonial matters and in the matters of parental responsibility — Regulation (EC) No 2201/2003 — Articles 3, 6 to 8 and 14 — Definition of ‘habitual residence’ — Jurisdiction, recognition, enforcement of decisions and cooperation in matters relating to maintenance obligations — Regulation (EC) No 4/2009 — Articles 3 and 7 — Nationals of two different Member States residing in a third State as members of the contract staff working in the EU Delegation to that third State — Determination of jurisdiction — Forum necessitatis)