Article 12
1. After harvesting, a master certificate showing the unique register reference shall be issued by the official bodies for all reproductive material derived from approved basic material, giving the relevant information set out in Annex VIII. 2. Where a Member State provides for subsequent vegetative propagation in accordance with Article 13(2), a new master certificate shall be issued. 3. Where mixing takes place in accordance with subparagraphs (a), (b), (c) or (e) of Article 13(3), Member States shall ensure that the register references of the components of the mixtures are identifiable, and a new master certificate or other document identifying the mixture shall be issued.