Case C-547/16: Judgment of the Court (Third Chamber) of 23 November 2017 (request for a preliminary ruling from the Tribunal Supremo — Spain) — Gasorba SL, Josefa Rico Gil, Antonio Ferrándiz González v Repsol Comercial de Productos Petrolíferos SA (Competition — Article 101 TFEU — Agreements between undertakings — Business relationships between service station operators and oil companies — Long-term exclusive supply agreement for fuel — European Commission decision making an undertaking’s commitments binding — Extent to which national courts are bound by a commitment decision adopted by the Commission — Articles 9(1) and 16(1) of Regulation (EC) No 1/2003)