Case C-439/19: Judgment of the Court (Grand Chamber) of 22 June 2021 (request for a preliminary ruling from the Satversmes tiesa — Latvia) — Proceedings brought by B (Reference for a preliminary ruling — Protection of natural persons with regard to the processing of personal data — Regulation (EU) 2016/679 — Articles 5, 6 and 10 — National legislation providing for public access to personal data relating to penalty points imposed for road traffic offences — Lawfulness — Concept of ‘personal data relating to criminal convictions and offences’ — Disclosure for the purpose of improving road safety — Right of public access to official documents — Freedom of information — Reconciliation with the fundamental rights to respect for private life and to the protection of personal data — Re-use of data — Article 267 TFEU — Temporal effect of a preliminary ruling — Ability of a constitutional court of a Member State to maintain the legal effects of national legislation incompatible with EU law — Principles of primacy of EU law and of legal certainty)