Required Accumulation Reserve sub-Account Amount means, with respect to any Monthly Period during the Accumulation Reserve Funding Period, an amount equal to (i) 0.5% of the Outstanding Dollar Principal Amount of the Class A(2019-1) Notes as of the close of business on the last day of the preceding Monthly Period or (ii) any other amount designated by the Issuer; provided, however, that if such designation is of a lesser amount, the Note Rating Agencies shall have provided prior written confirmation that a Ratings Effect will not occur with respect to such change.