By way of derogation from Article 244 of the EC Treaty and Article 159 of the EAEC Treaty, decisions of the Court of First Instance declaring a regulation to be void shall take effect only as from the date of expiry of the period referred to in the first paragraph of Article 56 of this Statute or, if an appeal shall have been brought within that period, as from the date of dismissal of the appeal, without prejudice, however, to the right of a party to apply to the Court of Justice, pursuant to Articles 242 and 243 of the EC Treaty or Articles 157 and 158 of the EAEC Treaty, for the suspension of the effects of the regulation which has been declared void or for the prescription of any other interim measure.