Exchange Disruption, which In either case the Calculation Agent determines Is material, at any time during the one hour period that ends at the Valuation Time in respect of the Related Exchange; or (c) an Early Closure. For the purposes of determining whether a Market Disruption Event exists in respect of the Index at any time, if a Market Disruption Event occurs in respect of a Component Security at that time, then the relevant percentage contribution of that Component Security…