Date Changes June 11-17, 2017 DSCA Policy Memo 17-21 Assignment of Program Code "Z8" to track Fiscal Year (FY) 2017 Ukraine Security Assistance Initiative has been posted. This memo updates Table C4.T2B. - Security Cooperation (SC) Customer and Regional Codes and FMS Eligibility (DSCA/DFAS Reserved) and Table C15.T2. BPC Programs and Authorities.