https://knowledge.broadcom.com/external/article/28008/tmsclean-will-not-scratch-a-tape-even-th.html
TMSCLEAN will not scratch a tape even though the EXPDT is in the past
https://knowledge.broadcom.com/external/article/192161/vmtape-mount-with-dsn-and-expdt-causes-c.html
VMTAPE MOUNT with DSN and EXPDT Causes Concatenated DSNAME Information via LIST
https://knowledge.broadcom.com/external/article/197653/how-does-pdsman-handle-expdt-with-ispfen.html
How does PDSMAN handle EXPDT with ISPF/Endevor when using Last Referenced Date Recording?