Judgment of the Court (Seventh Chamber), 9 October 2014.#Ministerio de Defensa and Navantia SA v Concello de Ferrol.#Request for a preliminary ruling from the Juzgado de lo Contencioso-Administrativo No 1 de Ferrol.#Reference for a preliminary ruling — Competition — State aid — Article 107(1) TFEU — Concept of ‘State aid’ — Property tax on immovable property — Tax exemption.#Case C‑522/13. Judgment of the Court (Seventh Chamber), 9 October 2014