To be absolutely honest, that's an issue of some debate, because on the one hand it was 12% intensity, and on the other hand, it was 45 megatonnes, and it was never clear where the final emphasis was going to land in terms of compliance. That wasn't completely sorted out.
As far as other voluntary agreements are concerned, I think you're right, that the only one that we have in place right now is the one with the auto industry.