Judgment of the Court (Eighth Chamber) of 26 September 2024.#Verbraucherzentrale Baden-Württemberg e.V. v Aldi Süd Dienstleistungs-SE & Co. OHG.#Reference for a preliminary ruling – Consumer protection – Indication of the prices of products – Directive 98/6/EC – Article 6a – Price reduction announcements – Conditions – Concept of ‘prior price’ – Obligation to determine the announced price reduction on the basis of the prior price.#Case C-330/23.