Full text
The Federal Court of Appeal or the Federal Court shall, on application of the Attorney General of Canada, stay proceedings in any cause or matter in respect of a claim against the Crown if it appears that the claimant has an action or a proceeding in respect of the same claim pending in another court against a person who, at the time when the cause of action alleged in the action or proceeding arose, was, in respect of that matter, acting so as to engage the liability of the Crown.