Section 25.200 - General rules(a) To qualify for a loan prepayment at par pursuant to subsection (a) of the Act, a Borrower must have an Eligible FMS Loan or an Eligible FMS Advance.(b) A Borrower may prepay the Total Permitted Prepayment Amount in portions using more than one closing; however, all prepayments of the Total Permitted Prepayment Amount must have a Closing Date that is not later than September 30, 1991.(c) A Borrower may prepay all or a portion of the Total Permitted Prepayment Amount; however, if a Borrower selects to prepay any Permitted P&I Prepayment Amount of an FMS Advance, the Borrower must prepay the entire Permitted P&I Prepayment Amount of such FMS Advance.(d) If the payment billings of an FMS Loan have been consolidated in accordance with the terms of the respective loan agreement, and if any principal payments have been made on account of the FMS Loan, then the outstanding principal balances of any Eligible FMS Advances shall be determined in accordance with the principal of "first disbursed, first repaid," that is, advances on account of the FMS Loan shall be deemed to have been repaid in the chronological order in which they were disbursed.