Member States shall ensure that a variety is deleted from their catalogues if acceptance of the variety has been revoked or if the period of validity of the acceptance has expired.

Member States may, in respect of their own territory, allow a period for the certification, verification as standard seed and marketing of seed up to 30 June of the third year at the most after expiry of the acceptance.

In the case of varieties that were listed pursuant to Article 17(1) in the common catalogue of varieties referred to in Article 18 the period which expires last among those granted by the various Member States of acceptance under the first subparagraph shall apply to marketing in all the Member States, provided that the seed of the variety concerned has not been subject to any marketing restriction as regards the variety.

In the case of varieties the acceptance of which has been renewed pursuant to Article 12(3), Member States may allow the names used before such renewal to be used until 30 June 1994.