The principles of Council Regulation ( EC ) No 1 determining the language to be used by the European Economic Community ( 1 ) of 15 April 1958 shall apply to the legal acts specified in Article 34 of the Statute .
aprilli 1958 . aasta määruses ( EÜ ) nr 1 ( 1 ) , millega määratleti Euroopa Majandusühenduses kasutatav keel .