6. DATA SOURCES › 6.2 Record Descriptions › 6.2.9 Dynamic Device Reconfiguration Record (DDR)

6.2.9 Dynamic Device Reconfiguration Record (DDR)

The DDR records are written to the ERDS for each
operator-initiated or system-initiated swap between direct
access and magnetic tape devices and for each
operator-initiated swap on a unit record device.

The record type is 60.