There are permanent slow orders set up because of the configuration or the curvature of the track. We have track speed, class of track, and we have permanent slow orders. Those are there permanently across the whole network, all 22,000 miles. It's not all at 60 miles per hour.
Then there are some temporary slow orders that are put in place because of the infrastructure. If we run a geometry test car over the track and it tells us that the frost is coming out or there is a heave, it automatically tells us we have to put them in place.
So yes, we do have a number of locations, and at this time of the year it would be normal for us to have a number of temporary slow orders—