Case C-493/14: Judgment of the Court (First Chamber) of 21 July 2016 (request for a preliminary ruling from the Bundesfinanzgericht — Außenstelle Linz — Austria) — Dilly’s Wellnesshotel GmbH v Finanzamt Linz (Reference for a preliminary ruling — State aid — Aid scheme in the form of reductions in environmental taxes — Regulation (EC) No 800/2008 — Categories of aid which may be regarded as compatible with the internal market and exempt from the obligation to notify — Mandatory nature of the conditions for exemption — Article 3(1) — Express reference to that regulation in the aid scheme)