Note: Whenever "file system update authority" is indicated, the user ID used to run the customization job must have EITHER uid = 0 OR the following UNIXPRIV class profile privileges:

        
    CONTROL access to SUPERUSER.FILESYS
    UPDATE  access to SUPERUSER.FILESYS.MOUNT
    READ    access to SUPERUSER.FILESYS.CHOWN or
                      CHOWN.UNRESTRICTED       
    READ    access to SUPERUSER.FILESYS.CHANGEPERMS

For information about the UNIXPRIV class, see the z/OS Unix System Services Planning book.