I understand. It is a little like in other areas. First, you do a feasibility study. When you are working on the feasibility study, you do not necessarily have an idea of the costs of stage 2 or stage 3. You are just developing a proposal. Eventually, the proposal has to be quantified and developed much more precisely. We are right at the start; to be specific, we are developing a common bill.
On May 28th, 2008. See this statement in context.