https://fsapartners.ed.gov/knowledge-center/library/nslds-user-resources/2006-08-31/nslds-guaranty-agency-ga-technical-updates-ga-2006-04-amf-lpif-and-annual-reasonability-back-detail
(NSLDS Guaranty Agency (GA) Technical Updates) GA-2006-04: AMF, LPIF, and Annual Reasonability...