Case C-424/23, DYKA Plastics: Judgment of the Court (Fourth Chamber) of 16 January 2025 (request for a preliminary ruling from the ondernemingsrechtbank Gent, afdeling Gent – Belgium) – DYKA Plastics NV v Fluvius System Operator CV (Reference for a preliminary ruling – Award of public works contracts – Directive 2014/24/EU – Article 42 – Technical specifications – Formulation – Whether the list at Article 42(3) is exhaustive in nature – Invitation to tender requiring drainage work to be carried out using pipes made of vitrified clay and made of concrete – Plastic pipes excluded – Article 42(4) – Reference to a type or to a specific production – Situations in which a reference must be accompanied by the words or equivalent)