Court of Justice 19 July 2012, C‑26/11 (Belgische Petroleum Unie VZW and Others v Belgische Staat.)

OPINION OF ADVOCATE GENERAL KOKOTT delivered on 19 July 2012 ( 1 ) Case C-26/11 Belgische Petroleum Unie VZW and Others v Belgian State (Reference for a preliminary ruling from the Grondwettelijk Hof (Belgium)) ‛Fuels — Requirement to sell bioethanol — Directive 98/70/EC — Quality of petrol and diesel fuels — Directive 2003/30/EC — Biofuels — Sustainability criteria — Directive 98/34/EC —