   </DT>
    <DD>
      <P>Raised whenever a component performs an operation that violates
        the <a href="policy.html">policy rules</a> established by its
	component manager for realising a sandbox.
        <!--If the component does not handle the exception, it may ultimately
	propagate to the manager itself.-->
	The string either carries the name of the system function that was
	rejected, or a generic error message.</P>
    </DD>
    
    <DT>
      <TT>functor <a name="MkManager">MkManager</a> (Poli