2Article 1 of Council Regulation No 1 of 15 April 1958 determining the languages to be used by the European Economic Community (OJ, English Special Edition 1952-1958, p. 59), as amended by Council Regulation (EU) No 517/2013 of 13 May 2013 (OJ 2013 L 158, p. 1) (‘Regulation No 1/58’), provides:‘The official languages and the working languages of the institutions of the Union shall be Bulgarian, Croatian, Czech, Danish, Dutch, English, Estonian, Finnish, French, German, Greek, Hungarian, Irish, Italian, Latvian, Lithuanian, Maltese, Polish, Portuguese, Romanian, Slovak, Slovenian, Spanish and Swedish.’
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