Case T-518/19: Judgment of the General Court of 6 October 2021 — Sipcam Oxon v Commission (Plant protection products — Active substance chlorothalonil — Non-renewal of inclusion in the annex to Implementing Regulation (EU) No 540/2011 — Assessment procedure — Rights of the defence — Proposed classification of an active substance — Legal certainty — Proportionality — Precautionary principle)