Interest accruing at the Base Rate shall be due and payable on the last day of each March, June, September and December and on the Revolving Commitment Termination Date and the Maturity Date, as applicable, and, after the Revolving Commitment Termination Date or the Maturity Date, as applicable, upon demand.  Interest accruing at a Eurocurrency Rate shall be due and payable on the last day of the applicable Interest Period or, if an Interest Period is in excess of three months, on the date that is three months after the beginning of the Interest Period and after each such interest payment date thereafter, on the last day of the Interest Period and on the Revolving Commitment Termination Date and the Maturity Date, as applicable, and, after the Revolving Commitment Termination Date and the Maturity Date, as applicable, upon demand.