Article 18
Limitation of the use of variety denominations 1. The holder may not use any right granted in respect of a designation that is identical with the variety denomination to hamper the free use of that denomination in connection with the variety, even after the termination of the Community plant variety right. 2. A third party may use a right granted in respect of a designation that is identical wih the variety denomination to hamper the free use of that denomination only if that right was granted before the variety denomination was designated pursuant to Article 63. 3. Where a variety is protected by a Community plant variety right or, in a Member State or in a Member of the International Union for the Protection of New Varieties of Plants by a national property right, neither its designated denomination or any designation which might be confused with it can be used, within the territory of the Community, in connection with another variety of the same botanical species or a species regarded as related pursuant to the publication made in accordance with Article 63 (5), or for material of such variety. CHAPTER IV DURATION AND TERMINATION OF COMMUNITY PLANT VARIETY RIGHTS