I have one more question.
I have a couple of points of clarification in the LHI exemptions. I notice that restricted dimensional loads—you might refer to your staff for these ones—are only exempt on flatcars. Intermodal is only exempt on flatcars. Intermodal usually runs on deep-well cars, and heavy dimensionals are often in Schnabel cars or other specialized equipment, so why is the restriction only for flatcars?
In the same vein, why are toxic insulation hazard substances exempt but not other special, dangerous, or highly dangerous haz-mats?