(f)  from and including the August 2008 Accrual Period through and including the July 2009 Accrual Period, the rate per annum equal to: (i) the lesser of WACR and the applicable interest rate from the Interest Rate Schedule for that Accrual Period, less (ii) the weighted average interest rate of the First Class F Notional Contribution and the First Class G Notional Contribution weighted based on the Class Notional Contri- bution of each such Class for the related Distribution Date (before giving effect to any payment on such Distribution Date); (g)  from and including the August 2009 Accrual Period through and including the July 2010 Accrual Period, the rate per annum equal to: (i) the lesser of WACR and the applicable interest rate from the Interest Rate Schedule for that Accrual Period, less (ii) the weighted average interest rate of the Second Class F Notional Contribution and the Second Class G Notional Contribution weighted based on the Class Notional Contribution of each such Class for the related Distribution Date (before giving effect to any payment on such Distribution Date); (h)  after the July 2010 Accrual Period, the rate per annum equal to zero. "First Class A Notional Contribution" shall mean the lesser of the notional amount of $80,519,000 and the Class A Principal Balance for the related Distribution Date. "Second Class A Notional Contribution" shall mean the lesser of the notional amount of $29,249,000 and the Class A Principal Balance for the related Distribution Date. "First Class B Notional Contribution" shall mean the lesser of the notional amount of $52,940,000 and the Class B Principal Balance for the related Distribution Date. "Second Class B Notional Contribution" shall mean the lesser of the notional amount of $27,853,000 and the Class B Principal Balance for the related Distribution Date. "First Class C Notional Contribution" shall mean the lesser of the notional amount of $80,699,000 and the Class C Principal Balance for the related Distribution Date. "Second Class C Notional Contribution" shall mean the lesser of the notional amount of $48,353,000 and the Class C Principal Balance for the related Distribution Date. "Class  E  Notional  Contribution"  shall  mean  the  lesser  of  the  notional  amount  of $56,280,000 and the Class E Principal Balance for the related Distribution Date. "First Class F Notional Contribution" shall mean the lesser of the notional amount of $37,016,000 and the Class F Principal Balance for the related Distribution Date. "Second Class F Notional Contribution" shall mean the lesser of the notional amount of $29,678,000 and the Class F Principal Balance for the related Distribution Date. "First Class G Notional Contribution" shall mean the lesser of the notional amount of $6,784,000 and the Class G Principal Balance for the related Distribution Date. "Second Class G Notional Contribution" shall mean the lesser of the notional amount of $5,439,000 and the Class G Principal Balance for the related Distribution Date. C-15