DS CWA 16374-62:2012 Extensions For Financial Services (Xfs) Interface Specification Release 3.20 - Part 62: Printer And Scanning Device Class Interface Migration From Version 3.10 (Cwa 15748) To Version 3.20 (This Cwa) Programmer's Reference Explains the functionality of the services provided by banking printers and scanning devices under XFS, focusing on the following areas: - application programming for printing; - print document defini