Case T-174/24: Judgment of the General Court of 21 January 2026 – Djchem Chemicals Poland and The Goodyear Tire & Rubber Company v Commission (Environment and protection of human health – Regulation (EC) No 1272/2008 – Classification, labelling and packaging of certain substances and certain mixtures – Delegated Regulation (EU) 2024/197 – Classification and labelling of 1,4-Benzenediamine, N,N’-mixed Ph and tolyl derivs. – Criteria for classification of a substance in the hazard class reproductive toxicity category 1B – Multi-constituent substance – Relevance of adverse effects in humans – Read-across – Manifest errors of assessment – Equal treatment – Proportionality – Rights of the defence)