Probably something to do with the MTBF (Mean Time Between Failure) based on that you can calculate how long your stuff lasts and how you should schedule repairs, or in that case, how long you can provide warranty. I’d be intetested in the numbers for the jump from 8 -> 15, too
I really like the idea, Im currently struggling with the implementation. There are so many issues to cover:
There are so many loopholes which corps will use to get out of it :-(