By way of derogation from Article 4, Member States may provide that the requirements of Article 4 shall only apply for each financial year starting on or after January 2007 to those companies:
(a) whose debt securities only are admitted on a regulated market of any Member State within the meaning of Article 1(13) of Directive 93/22/EEC; or
(b) whose securities are admitted to public trading in a nonmember State and which, for that purpose, have been using internationally accepted standards since a financial year that started prior to the publication of this Regulation in the Official Journal of the European Communities.