F1, Silverstone still optimistic despite UK quarantine rules
Formula One drivers expressed shock after the sport's governing body quadrupled the amount stewards can fine them to a maximum of one million euros ($1.06 million).
Lewis Hamilton and the FIA were in a standoff at this month's Miami Grand Prix over piercings
Drivers met for more than four hours at the Jeddah Corniche circuit
The FIA expected its investigation to take six to eight weeks. It will look at all safety devices, how the safety barrier performed and the role of track marshals and medical intervention team.
Lewis Hamilton, who won from pole position to take the championship lead after three races, again took a knee while wearing a Black Lives Matter T-shirt, but some drivers were either too late or remained standing.
Formula One drivers will hold a minute's silence at the Japanese Grand Prix on Sunday and dedicate the winner's podium to the late Marussia test driver Maria De Villota, they said on Saturday.
Renault's world champion Fernando Alonso has been elected as a director of the Grand Prix Drivers' Association in place of retiring Ferrari rival Michael Schumacher.
Formula One has a reputation for being exclusive and inaccessible compared to series like the world endurance championship, where fans have much more access to the paddock and drivers during race weekends. But the sport is set for a revamp.
Formula One is as safe as it has ever been but danger will always be part of the sport.