(a) Ordering the liquidation of all positions or part thereof, or the reduction of such positions;

(b) Altering conditions of delivery of transactions cleared or settled, or to be cleared or settled through the clearing facility;

(c) Fixing the settlement price at which transactions are to be liquidated;

(d) Requiring margins or additional margins for transactions cleared or settled, or to be cleared or settled through the clearing facility; and

(e) Modifying or suspending any of the business rules of the licensed clearing house or central depository.