Case T-163/23: Judgment of the General Court of 9 July 2025 – Fritz Egger and Others v ECHA (Melamine) (REACH – Substances of very high concern – Establishment of a candidate list for eventual inclusion in Annex XIV to Regulation (EC) No 1907/2006 – Decision identifying melamine as a substance meeting the criteria laid down for inclusion in the list – Right to be heard – Principle of good administration – Article 57 of Regulation No 1907/2006 – Manifest error of assessment – Ultra vires – Proportionality)