Case C-597/13 P: Judgment of the Court (Fifth Chamber) of 17 September 2015 — Total SA v European Commission (Appeals — Competition — Agreements, decisions and concerted practices — Paraffin waxes market — Slack wax market — Infringement committed by a subsidiary wholly owned by the parent company — Presumption of decisive influence exercised by the parent company over its subsidiary — Liability of the parent company arising solely from the unlawful conduct of its subsidiary — Judgment reducing the fine imposed on the subsidiary — Effects on the legal situation of the parent company)