The MPN is the legal document through which you promise to repay your Direct Loans and any accrued interest and fees to the Department of Education. This document restates the basic information included in the Promissory Note, as well as explains your responsibilities and rights as a borrower. The.Where do I go to sign it? A promissory note becomes a security when it is sold to third parties for speculation or investment purposes. The next step is to complete the Master Promissory Note and Loan Entrance Counseling (if a first time borrower at CAU). Important Note: Depending upon the complexity of your project, it may take several weeks to several months for your loan to be approved and closed. This Promissory Note ("Note") is executed pursuant to the Construction Loan Agreement (the "Loan Agreement"), dated as of, 2003, ("Borrower"), and ("Lender").