Attention: Single-Family Housing lenders should promptly update system users in the Application Authorization Security Management (AASM) System. System Security Administrators are encouraged to review all system users and remove any inactive representatives. If you need to add or remove Security Administrators, please use the "Request for Adding or Removing a Security Administrator SFH Guaranteed Loan Program Automated Systems" form available at, www.rd.usda.gov/media/file/download/rd-sfh-additionallendersecurity.pdf