That will depend on the final decisions, I think, around the industrial regulatory regime. As you know, that work is ongoing. And depending on the final compliance regime designed for the domestic cap and trade system, that will determine the figure. As you may know, under Turning the Corner, the government previously provided a projection of the cost of carbon based on that particular design and that compliance regime. Now we're re-examining that regime, so there may be changes.
On October 22nd, 2009. See this statement in context.