I'll ask the deputy commissioner to comment in a minute, if you want to be specific on subsection 15(1).
But as part of the process when we get a complaint, of course, when there has been severance from the document, we not only challenge it but try to understand it, and we may agree or we may disagree with the government. As I said earlier, there is jurisprudence attached some of these interpretations. Some of the exemptions are mandatory. Some are discretionary. But in terms of giving you a specific example, without having a specific case it's very difficult.
But I'll ask the deputy commissioner to comment.