I'm not one of the risk assessors. However, Robert Chénier, who was a witness here a couple of weeks ago, is. I think he's answered this question in saying that there's a lot of developing science. Ms. Minna was just talking about some that was done last year, and we've been an active part of that science. It's the ongoing research that has led to some time being taken to make this decision.
On May 10th, 2007. See this statement in context.