Unanimity of the Contracting States voting shall be required for the decisions which the Administrative Council is empowered to take under
Article 33, paragraph 1(b). The Administrative Council shall take such decisions only if all the Contracting States are represented. A decision taken on the basis of
Article 33, paragraph 1(b), shall not take effect if a Contracting State declares, within twelve months of the date of the decision, that it does not wish to be bound by that decision.