Date Changes June 04-10, 2017 DSCA Policy Memo 17-17 AAssignment of Program Code "Z7" to track Fiscal Year (FY) 2017/2018 Funds Provided for Security Cooperation Overseas Contingency Operations 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.