/sys$common/syshlp/HELPLIB.HLB — SORT Specification File Qualifiers, /OMIT Example
/FIELD=(NAME=ZIP,POSITION:20,SIZE:6)
/CONDITION=(NAME=LOCATION,
TEST=(ZIP EQ "01863"))
/OMIT=(CONDITION=LOCATION)
These /CONDITION and /OMIT qualifiers specify that records with
the zip code 01863 are to be omitted from your output file.