It's in the number of inspections per week. With visual inspections, we do that. I know we go over in the number of ultrasound tests we do, and the geometry tests. We have the new autonomous railcar that will run up and down the track, which is above and beyond our normal, regulated amount.
The way we train our people is not regulated. We make sure that they pass the regulated tests or what we have put in as a regulation. If you look at most of the things we do, we do more because it's driven from the analysis we do on the accidents and what is happening on the railroad. We try to understand what is happening, what the trend line is, what we can do. In every accident, we look.
You mentioned that the TSB said—