The considerations you raise are really more dealt with by Transport Canada through their railway operators' certificate, because it's mostly operational, taking a look at it from a safety perspective. Ours is more from the economic viability perspective, to assure Canadians that once a service comes into service, it's going to be able to carry on business, that it's properly financed. The certificate of fitness is primarily a financial fitness test. We do it in coordination with Transport Canada to ensure that the parties are advancing one instrument that the other is also advancing.