| Changes in quality from the factory, improvements in parts and application of common sense appear to be the most obvious.
The details are filtering through so should start to make sense soon. Not sure if it's going to be retrospective though.
The crux of it all is that if the mileages aren't covered, then there's parts of the schedule that don't require doing. If the mileage is racked up, then i don't think there will be much difference, which makes sense. | 
Threaded Mode