In the event that the aggregate maintenance margins required to be deposited by a Collective Customer and/or the Collective House Accounts with a Clearing Member exceeds such relevant amount(s) (whether the amount(s) are stated as a sum or sums of money and/or calculated in accordance with a formula or formulae) as may be prescribed by the Clearing House from time to time, the Clearing Member shall, unless the Clearing House otherwise decides, forthwith procure:—

as may be required by the Clearing House, in each case, in such form and content as may be prescribed or otherwise acceptable to the Clearing House.

Amended on 10 August 200710 August 2007.