1. This Regulation shall not apply to the approval of a supplement to a prospectus or base prospectus where the prospectus or base prospectus was approved before the date referred to in Article 3.
2. Where in accordance with Article 18 of Directive 2003/71/EC the competent authority of the home Member State notifies the competent authority of the host Member State with a certificate of approval in relation to a prospectus or a base prospectus approved before the date referred to in Article 3, the competent authority of the home Member State shall clearly and explicitly indicate in the certificate that the prospectus or base prospectus was approved before the date referred to in Article 3.