Case T-638/18: Judgment of the General Court of 16 December 2020 — Deza v Commission (Non-contractual liability — Environment — Classification, labelling and packaging of certain substances and mixtures — Classification of pitch, coal tar, high-temp as an Aquatic Acute 1 (H400) toxic substance and as an Aquatic Chronic 1 (H410) toxic substance — Sufficiently serious breach of a rule of law intended to confer rights on individuals)