Article 50
(1) Invalidity of a geographical indication or traditional specialty guaranteed may be requested from the court by persons who have interest.
(2) The court shall decide the registered geographical indication or traditional specialty guaranteed invalid, in case:
a) The register is not in compliance with any one of the conditions set out in the Articles 33, 34, 35, 37 or 39,
b) The registration has not been made by those who have right to apply in line with the
Article 36,
c) Controls are not carried out as set out in Article 49.
(3) The legal proceeding concerning the invalidity of geographical indication or traditional specialty guaranteed shall be instituted against the person who is recorded in the register as the registrant. The Office shall not be addressed as a party to these proceedings.