“The stewards reviewed positioning/marshalling system data, video and determined that the video appeared to show that Car 4 moved before the start signal was given,” their report began.
“However, the FIA approved and supplied transponder fitted on the car did not indicate a jump start.
“Article 48.1 a) of the Formula One Sporting Regulations states clearly that the judgment of whether or not there was a jump start is to be made in accordance with the transponder, which did not show a jump start. In the circumstances, we took no further action
That appears to be the case.
He jumped, clear as day, but the transponder didn’t reflect that so he got no penalty.