for so long as both Umicore SA (or any of its affiliates) and Nippon Shokubai Co., Ltd each hold at least a 33 % of the shares issued by Umicore Shokubai S.A.the approval of any of the following items shall require the prior approval of a qualified majority (i.e. at least four (4) members) of the board of directors of Umicore Shokubai S.A