Judgment of the Court (First Chamber) of 20 June 2024.#Zentrale zur Bekämpfung unlauteren Wettbewerbs eV v dm-drogerie markt GmbH & Co.KG.#Request for a preliminary ruling from the Bundesgerichtshof.#Reference for a preliminary ruling – Approximation of laws – Biocidal products – Regulation (EU) No 528/2012 – Article 72 – Disinfectant containing biocidal products – Advertising restrictions – Concept of ‘any similar indication’ – Purpose of ensuring a high level of protection of both human and animal health and the environment.#Case C-296/23.