It's not a comment, sir, on the Canadian Hydrographic Service, and I don't want to draw any bad light on them. They've got quite a mighty coastline to take care of and limited resources to do it. The charts are good, but they're very old. The real issue is that you sail, as we say, over a lot of white paper. What I mean by that is there are not enough soundings. You will actually follow along one line of soundings for as long as you can. It's a little-known fact that parts of the archipelago in the Arctic itself are quite shallow and you literally sail with the tides. When the tide lifts up, the ice separates a little bit and then you wiggle through as much as you can, but you're very aware that around you on the chart there are no soundings whatsoever and you don't know the sub-sea structures, what's there, the reefs, the rocks, the shoals. And that's only because when they were doing the original surveys they couldn't do soundings along there. You can't run a ship continuously and do an entire area. The ice coverage prevented that in the past.
I'm sure the Canadian Hydrographic Service has heard from multiple people that this is a continuous issue. You also have to look at the aids to navigation, the buoys, the markers, those kinds of factors. The coast guard endeavours to do a good job of placing these out and maintaining them, but it's a full-time job, along with also trying to do search and rescue, along with also trying to do icebreaking services. They're tasked to do many things. I think it might be an opportunity to develop technology to provide these services--I mean navigational markers and buoyage, things of that nature--electronically, through an e-navigation strategy whereby beacons are used on land masses or underwater to provide this information to the ships. That's a whole other comment or a whole other question, but I'm sure the Canadian Hydrographic Service is attempting to do the best it can. As I say, I don't want to put bad light on them. They're overworked as it is. It's just the expanse of the area and the fact that there are areas of the Arctic that were not open before that are open now, and there aren't sufficient soundings or sufficient charting to be able to navigate safely.