In particular, I'm very interested in the purpose of Part 1, which, of course, is to give effect to the new tax rate of 39 percent on income above $180,000. Now, it states the purpose is to raise revenue for the Government, but then we turn to the departmental disclosure statement—which I think is a very handy thing to look at—and it seems to outline a very high level of uncertainty over the projections for revenue. 