Judgment of the General Court (Sixth Chamber) of 3 December 2025.#AlzChem Trostberg GmbH v European Commission.#Public health – Biocidal products – Decision not approving cyanamide as an existing active substance for use in biocidal products of product-types 3 and 18 – Regulation (EU) No 528/2012 – Transitional measures – Manifest error of assessment