for example, cited for faelg to install the level of roof support. page 83, the panel concluded, and i quote, with the proper quantity of air, there would not have been the methane, there be the fuel sources for the gas explosion. my question, how can we be confident the inspectors are going to find these failures in the future? >> i think with regard to both of those, i provided some insight of those earlier. on the tailgate issue. there was actually only one inspection that took place involving the roof supports. the other inspectors were there, it was over a three-day period when they went in and shut down -- i don't know if you caught that part of the story or not. but when the inspectors arrived at the mine site, with the car load of inspectors, went underground and issued a closure order over the ventilation system. and that's what they were there looking at. and they had the mine down for three days over ventilation issue. so you know, those were not all -- i think there's, you know, some differences about what may have been in the internal re