Date Changes Dec 11-17, 2016 DSCA Policy Memo 16-71 Update of Security Assistance Management Manual (SAMM) Table C4.T2C., Country, International Organization, and Regional Codes and Foreign Military Sales (FMS) Eligibility has been posted. This memo updates Table C4.T2C. - Security Cooperation (SC) Customer and Regional Codes and FMS Eligibility (NATO).