--available, which is that the Conflict of Interest and Ethics Commissioner may order incumbent public office holders not to have dealings with the former public office holder who is found to have violated the post-employment obligation. Otherwise, you're correct that there is no effective sanction on the part of the Prime Minister. In that event, the commissioner would have, in the appropriate case, the ability to order an incumbent public office holder not to have dealings with the person in breach of post-employment obligations.
On June 8th, 2006. See this statement in context.