 What section of the Notes provides that the Borrower must pay interest in arrears on the last day of each calendar month?
Subject to Section 3.1(c) below, the Borrower shall pay accrued interest in arrears on the last day of each calendar month.  In addition, accrued and unpaid interest shall be payable on the maturity of the Notes, whether by acceleration or otherwise, and on the date of any prepayment (with respect to the amount prepaid).
Section 3.1(c)