Judgment of the General Court (Fifth Chamber, Extended Composition) of 20 September 2019.#BASF Grenzach GmbH v European Chemicals Agency.#REACH – Evaluation of substances – Triclosan – ECHA decision requesting further information – Article 51(6) of Regulation (EC) No 1907/2006 – Action brought before the Board of Appeal – Task of the Board of Appeal – Adversarial nature of the procedure – Scope of the review – Intensity of the review – Powers of the Board of Appeal – Article 93(3) of Regulation No 1907/2006 – First sentence of Article 47(1) of Regulation No 1907/2006 – Relevant information – Proportionality – Article 25 of Regulation No 1907/2006 – Annex XIII to Regulation No 1907/2006 – Data obtained under relevant circumstances – Persistence – Neurotoxicity – Reproductive toxicity – Article 12(1) of Regulation (EC) No 771/2008 – Delay in the submission of a scientific opinion.#Case T-125/17.