To manufacturers of vehicles equipped with Level 2 vehicle automation systems (Audi of America, BMW of North America, Infiniti USA, Mercedes-Benz USA, Tesla Inc., and VolvoCar USA):
5. Incorporate system safeguards that limit the use of automated vehicle control systems to those conditions for which they were designed.
6. Develop applications to more effectively sense the driver’s level of engagement and alert the driver when engagement is lacking while automated vehicle control systems are in use.
The NTSB points out that the recorded data from automatic driving systems needs to be recoverable after a crash without manufacturer involvement. For plane crashes, the NTSB gets the "black boxes" (which are orange) and reads them out at an NTSB facility. They want that capability for self-driving cars.
[1] https://www.ntsb.gov/news/events/Documents/2017-HWY16FH018-B...
The NTSB's ability to remain apolitical and engineering-focused is really remarkable. They way they were portrayed in "Sully" is shameful and was uncalled for.
Their involvement can only be a positive in the self-driving car industry