12.7.2014 Official Journal of the European Union L 205/25 COMMISSION DECISION of 4 February 2014 on State aid No SA.21817 (C 3/07) (ex NN 66/06) implemented by Spain Spanish Electricity Tariffs: consumers (notified under document C(2013) 7741) (Only the Spanish text is authentic) (Text with EEA relevance) (2014/456/EU) THE EUROPEAN COMMISSION, Having regard to the Treaty on the Functioning of the European Union, and in particular the first subparagraph of Article 108(2) thereof, Having regard to the Agreement on the European Economic Area, and in particular Article 62(1)(a) thereof, Having called on interested parties to submit their comments pursuant to the provisions cited above (') and having regard to their comments, Whereas: 1. PROCEDURE (1) By letter dated 27 April 2006, the undertakings Céntrica plc and Céntrica Energfa S.L.U. (hereinafter collectively referred to as ‘Céntrica)) filed a complaint with the Commission regarding the system of regulated electricity tariffs implemented in Spain in 2005. (2) By letter dated 27 July 2006, the Commission asked the Spanish authorities to provide information on the above measure. The Commission received this information by letter dated 22 August 2006. (3)  On 12 October 2006, the case was registered as non-notified aid (Case NN 66/06). (4) By letter dated 9 November 2006, the Commission asked the Spanish authorities for additional clarifications on the measure. The Spanish authorities replied by letter dated 12 December 2006. (5) By letter dated 24 January 2007, the Commission informed the Spanish authorities that it had decided to initiate the procedure laid down in Article 108(2) of the Treaty on the Functioning of the European Union in respect of the measure. (6)  The Commission Decision was published in the Official Journal of the European Union (%). The Commission invited interested parties to submit their comments on the measure. (7)  The Spanish authorities submitted their observations by letter dated 26 February 2007. (8)  The Commission received comments from the following interested parties: the Regional Government of Galicia (Xunta de Galicia) (letter dated 23 March 2007), Céntrica (letters dated 26 March 2007 and 3 July 2007), ACIE — Association of Independent Energy Suppliers (letter dated 26 March 2007), Government of Asturias (letter dated 27 March 2007), AEGE — Association of Energy-Intensive Users (letter dated 2 April 2007, with a supple- ment of 21 November 2011), Asturiana de Zinc — AZSA (letter dated 3 April 2007), Ferroatlintica — a metal producer (letter dated 3 April 2007), Alcoa (letter dated 3 April 2007), UNESA — Spanish Electricity Industry Association (letter dated 25 April 2007), ENEL Viesgo (letter dated 26 April 2007), Iberdrola (letter dated 26 April 2007), Union Fenosa Distribucién (letter dated 27 April 2007), Hidrocantdbrico Distribucién Electrica (letter dated 27 April 2007), Endesa Distribucién Electrica (letter dated 27 April 2007). () O] C 43,27.2.2007, p. 9. () See footnote 1.