Step Down Conditions As of any Distribution Date on which any decrease in any Senior Prepayment Percentage may apply, (i) the outstanding Principal Balance of all Mortgage Loans 60 days or more Delinquent (including Mortgage Loans in REO and foreclosure), averaged over the preceding six month period, as a percentage of the aggregate of the Class Certificate Principal Balances of the Classes of Subordinate Certificates on such Distribution Date, does not equal or exceed 50% and (ii) cumulative Realized Losses with respect to all of the Mortgage Loans do not exceed: · for any Distribution Date on or after the seventh anniversary until the eighth anniversary of the first Distribution Date, 30% of the aggregate Certificate Principal Balance of the Subordinate Certificates as of the Closing Date, · for any Distribution Date on or after the eighth anniversary until the ninth anniversary of the first Distribution Date, 35% of the aggregate Certificate Principal Balance of the Subordinate Certificates as of the Closing Date, · for any Distribution Date on or after the ninth anniversary until the tenth anniversary of the first Distribution Date, 40% of the aggregate Certificate Principal Balance of the Subordinate Certificates as of the Closing Date, · for any Distribution Date on or after the tenth anniversary until the eleventh anniversary of the first Distribution Date, 45% of the aggregate Certificate Principal Balance of the Subordinate Certificates as of the Closing Date, and · for any Distribution Date on or after the eleventh anniversary of the first Distribution Date, 50% of the aggregate Certificate Principal Balance of the Subordinate Certificates as of the Closing Date.