Oh, I actually read an article about that this morning in bed but didn't imagine regulators would approve a mode that is programmed to ignore laws. Not sure how it works where you're from but in the Netherlands, where Tesla did the approval process to subsequently apply for an EU license for using the drive assistance mechanism, the regulator "hopes to not need more than a week to approve safety updates. Other updates can take longer". They test every change anew it sounds like, at least at first (there was some talk of relaxing reporting requirements if accident rates are as expected, that is, lower than human drivers when using the presently approved assist methods)
Seems foreign (heh) to me that a regulator would allow software to drive lethal machinery on public roads without checking that it at least stops at a stop sign. Fining them proportional to turnover makes a lot more sense suddenly. Or maybe a competent regulator, like, prevention rather than after the fact action