Case C-85/10: Judgment of the Court (Third Chamber) of 10 March 2011 (reference for a preliminary ruling from the Tribunal Supremo — Spain) — Telefónica Móviles España, SA v Administración del Estado, Secretaría de Estado de Telecomunicaciones (Telecommunication services — Directive 97/13/EC — General authorisations and individual licences — Fees and charges applicable to undertakings holding individual licences — Article 11(2) — Interpretation — National legislation which does not allocate any special use to a fee — Increase in the fee for digital systems, but no change in the fee for first generation analogue systems — Compatibility)