Date Changes May 17-23, 2015 DSCA Policy Memo 15-24 Revise Nonrecurring Cost (NC) Charges and Special NC Charges for United Arab Emirates - Patriot PAC-3 Missiles has been posted. This memo updates Appendix 1 - USML IV - Launch Vehicles, Guided Missiles, Ballistic Missiles, Rockets Torpedoes, Bombs And Mines. DSCA Policy Memo 15-25 Establish Nonrecurring Cost (NC) Charge - RQ-21A Blackjack has been posted. This memo updates Appendix 1 - USML VIII - Aircraft and Associated Equipment DSCA Policy Memo 15-26 Establish a Nonrecurring Cost (NC) Charge for M933A1 Cartridge has been posted. This memo updates Appendix 1 - USML III - Ammunition/Ordnance for Articles in Cat I and Cat II.