But you talk about time being essential and it will be 2030, and of course, with government doing it, it will not be 2030 either. There is a long time to go before you're going to have these in place if it's done. So you have the better part of 20 years, probably, before you'll have in place what you recommend. Hopefully they will not get in during that time, but would you like to comment on that?