a. fails to make a payment to a non-defaulting Clearing Member for a period of 30 days from the date the obligation to pay under a Contract fell due; or

b. commences a procedure seeking or proposing liquidation on the ground of its inability to pay its debts, receivership, judicial management, or a scheme of arrangement involving a compromise with its creditors or any class thereof, or other similar relief with respect to itself or to its debts under any bankruptcy, insolvency, regulatory, supervisory or similar law, or if any of the foregoing cases or procedures is commenced in relation to the Clearing House by any other person which results in liquidation or winding up of the Clearing House on the ground of its inability to pay its debts, or if the Clearing House takes corporate action to authorise any of the foregoing, in any such case other than for the purposes of corporate restructuring (including any consolidation, amalgamation or merger).