The driver's eyes will be monitored.
'"What makes it different, is that for the first time ever drivers will be permitted to take their hands off the wheel. However, their eyes must remain on the road ahead, " said Tom Leggett, vehicle technology specialist at Thatcham.
***He added: "Crucially, the driver is not permitted to use their mobile, fall asleep or conduct any activity that takes attention away from the road."***' [emphasis added]