Checking dump related controls

For an eligible volume record (for a specified volume serial, or for each eligible volume) indicating the volume has been dumped at least once, AUDIT makes the following checks:
If the scope of the AUDIT is not limited to specific volumes, the next check is driven by dump generation records:
If the scope of the AUDIT is not limited to specific volumes, or a generation record for a dumped volume cannot be found, or a dump volume record referred to by a generation does not refer back to that generation, the last check is driven by dump volume records flagged as valid: