Under the safety car, the drivers are given target or delta time to maintain. From my understanding the drivers get this information via the digital display on their steering wheel. And if drivers aren't within a certain range of the delta time they are penalised.
Do we actually need a safety car at all with this technology in place. Charlie Whiting can monitor the laptimes of each car so he could set a delta time for the drivers and penalise anybody who exceeds it without the need for a safety car on track.
What is the benefit of removing the safety car?
Well I'm thinking of scenarios where there has been an incident at one point on circuit that the marshals are required to attend to. The rest of the track is clear. Could the drivers be given a delta time - just for the sector that the marshals are working in - that ensures the marshals can do their job safely, and that allows the drivers to race as normal in the other two sectors.
We could create a 'safety car' sector (where the marshals are working) and the rest of the track is operating in normal race conditions. It is an extreme version of yellow flags where instead of showing caution, the cars must maintain a given delta time and not overtake.
Would this make 'safety car' periods less disruptive to the race whilst not putting the marshals at increased risk of injury?