Case C-607/20: Judgment of the Court (First Chamber) of 17 November 2022 (request for a preliminary ruling from the First-tier Tribunal (Tax Chamber) — United Kingdom) — GE Aircraft Engine Services Ltd v The Commissioners for His Majesty’s Revenue and Customs (Reference for a preliminary ruling — Common system of value added tax (VAT) — Directive 2006/112/EC — Article 26(1)(b) — Supply of services free of charge — Award of retail vouchers free of charge to staff of the taxable person’s business as part of an employee recognition and reward scheme — Transactions treated as supplies of services for consideration — Scope — Principle of fiscal neutrality)