With the exception of Base Rate Loans, interest on Loans , Letter of Credit fees , Related Expenses and commitment and other fees and charges hereunder shall be computed on the basis of a year having three hundred sixty (360) days and calculated for the actual number of days elapsed.  With respect to Base Rate Loans, interest shall be computed on the basis of a year having three hundred sixty-five (365) days or three hundred sixty-six (366) days, as the case may be, and calculated for the actual number of days elapsed.