Case T-868/19: Judgment of the General Court of 29 March 2023 — Nouryon Industrial Chemicals and Others v Commission (REACH — Evaluation of registration dossiers and compliance check of information provided by registrants — Request for further studies for the purposes of the registration dossier for dimethyl ether — Pre-natal developmental toxicity study — Extended one-generation reproductive toxicity study — Dose-range finding study — Article 51(7) of Regulation (EC) No 1907/2006 — Animal testing — Article 25 of Regulation No 1907/2006 — Manifest error of assessment — Proportionality)