Absolutely, and that's also something the manufacturer has committed to. We're talking about the certification, the validation and the training portion of this. There will be another portion that we will be looking at prior to a return to service. There will have to be inspections and reviews. We will ensure that the aircrews of those operators are trained, that they've received whatever training we determine—the simulator training we determine and the other training—and that the additional software is uploaded onto the aircraft. We will see, if there are any physical changes with the aircraft, that the minimum equipment lists are up to date, and that the aircraft themselves are inspected around operations. As we said, aircraft aren't meant to be idle, so there will be a full procedure to assure—
