Where the European Patent Office acts as a designated Office under Article 153, paragraph 1, paragraph 1 shall apply if the applicant has indicated in the international application that he wishes to obtain a European patent for one or more of the designated States of the group. The same shall apply if the applicant designates in the international application one of the Contracting States in the group, whose national law provides that the designation of that State shall have the effect of the application being for a European patent.