Another parameter for a driver to concentrate on... "...under braking, the throttle input can now be no larger than 10 per cent of its maximum. ..." The only wat to enforce this is to monitor the throttle telemetry of every car and if one is found to momentarily fluctuate to even 11% while under braking... infraction! Oh dear Another sporting regulation not fully thought through, another reason why my interest in the sport has diminished more in the last two seasons than during the last ~20 years that I've been following it