VMS Help SCA, INSPECT, Qualifiers, /SEVERITY_LEVEL  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /SEVERITY_LEVEL=severity-level
       /SEVERITY=INFORMATIONAL (D)

    Indicates the lowest severity level for diagnostics to be
    reported, as follows:

       INFORMATIONAL
       WARNING
       ERROR
       FATAL_ERROR