Case C-276/19: Judgment of the Court (First Chamber) of 14 May 2020 — European Commission v United Kingdom of Great Britain and Northern Ireland (Failure of a Member State to fulfil obligations — Common system of value added tax (VAT) — Directive 2006/112/EC — Derogations — Simplification measures and measures to prevent tax evasion or avoidance — Article 395(2) — Obligation incumbent on Member States to notify the European Commission of special measures intended to simplify the procedure for charging VAT — Substantial amendment of the measure initially notified)