Judgment of the General Court (Ninth Chamber) of 17 January 2024.#Troy Chemical Company BV and Troy Corp. v European Commission.#Biocidal products – Treated articles – Active substance carbendazim – Regulation (EU) No 528/2012 – Directive 98/8/EC – Implementing Regulation (EU) 2021/348 – Approval – Duration of approval – Principle of non-discrimination – Legitimate expectations – Error of law – Manifest error of assessment – Precautionary principle – Transitional rules.#Case T-297/21.