Heidi Heitkamp actually said...

We have to make the transportation of this material as safe as what is humanly possible on the rails. I don't think there's any doubt about ...

DOT should set that example by leading the way.

So we just want to make sure that we're laying down the understanding that these classifications are relevant and important and must be met.

I think technology is such that you could in fact inspect that track every time a train went over the track.