Case C-577/20: Judgment of the Court (First Chamber) of 16 June 2022 (request for a preliminary ruling from the Korkein hallinto-oikeus — Finland) — Proceedings brought by A (Reference for a preliminary ruling — Recognition of professional qualifications — Directive 2005/36/EC — Article 2 — Scope — Article 13(2) — Regulated professions — Conditions for pursuing the profession of psychotherapist in a Member State on the basis of a diploma in psychotherapy issued by a university established in another Member State — Articles 45 and 49 TFEU — Freedom of movement and freedom of establishment — Assessment of the equivalence of the relevant training — Article 4(3) TEU — Principle of sincere cooperation between Member States — Conditions on the basis of which the host Member State may challenge the level of knowledge and qualifications attested to by a diploma issued in another Member State)