/sys$common/syshlp/helplib.hlb SHOW, SECURITY, Qualifiers, /CLASS  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /CLASS=class

    Specifies the class of the object whose profile is to be
    displayed. By default, the command assumes the object class is
    FILE. Object class keywords are as follows:

       CAPABILITY                      LOGICAL_NAME_TABLE
       COMMON_EVENT_CLUSTER            QUEUE
       DEVICE                          RESOURCE_DOMAIN
       FILE                            SECURITY_CLASS
       GROUP_GLOBAL_SECTION            SYSTEM_GLOBAL_SECTION
       ICC_ASSOCIATION                 VOLUME