In general, there's a whole variety of recommendations, some of which required some engineering work, some research to look at the right solution, what's technologically available, the implications of putting that into the industry and a significant amount of discussion on what this idea would look like translated into impact.
Transport Canada has accepted the recommendations and the advice of the Auditor General, and certainly the Transportation Safety Board's raising of these issues. At the same time we have put in place a number of areas where we can improve our speed of consultation process, so we can address an issue more quickly and also look at how our regulatory processes can be improved.