If I could just add quickly, in the 1999 report, TCE was not an exception. For virtually all of the PSL1 substances whose assessments began in 1989, the departments had basically gotten to the point at the time of the 1999 audit where, on the basis of industry consultations, risk management measures had been recommended to ministers and ministers had accepted them, but the measures had not yet been implemented or resourced. That was the point I was trying to make earlier, that you go through that exercise and you're still not ready for implementation.
In the 2002 piece of work, we did not have the opportunity to follow the PSL2 risk management exercise, because it hadn't really started, as they had just come to the closure of the assessment exercise. But I think there was a view at the time—and maybe Mr. Moffet or Mr. Clarkson could add to this—that the PSL2 risk management exercise would be smoother, and probably a little quicker, than the PSL1 exercise, for a lot of reasons. But—