/COPY_ATTRIBUTE=(keyword[,...])
    Specifies a subset of security elements to transfer from a source
    object to a target object. Valid keywords include the following:
    Keyword        Description
    ALL            Copy all security elements
    (default)
    ACL            Copy the access control list
    OWNER          Copy the owner
    PROTECTION     Copy the protection code
    Use the /COPY_ATTRIBUTE qualifier with the /LIKE qualifier. For
    example, you can create an ACL for an object and then copy its
    ACL to new objects.