It would still not happen. The provision is very clear that Canada would have to both ask for it, in the first place, and it would have to vote for it. So if it votes against it, then it doesn't happen. It allows Canada, then, to say, well, we think we want to do, say, scientific research or whatever for these purposes; these would be the conditions under which we would consider doing it, this is how we would supervise it, and so on.
On October 6th, 2009. See this statement in context.