Lando Norris said F1 stewards have to be more consistent with penalties after he lost a podium to championship rival Max Verstappen at the U.S. Grand Prix.
Charles Leclerc said Ferrari can win its first constructors' championship since 2008 after he led Carlos Sainz to a one-two finish at the U.S. Grand Prix.
McLaren's Andrea Stella criticised Formula 1 stewards on Sunday for what he said was an "inappropriate" U.S. Grand Prix penalty that seriously dented Lando Norris's title hopes.
George Russell will start the United States Grand Prix from the pit lane after his accident in qualifying forced Mercedes to revert to old-specification parts on his car.
Lewis Hamilton qualified down in 19th for Sunday's U.S. Grand Prix, complaining his car was "pretty terrible" to drive after Mercedes was forced into car changes.
The FIA's head of single seaters, Nikolas Tombazis, said the controversy around Red Bull's car at this weekend's U.S. Grand Prix will be a non-story now the governing body has intervened.
McLaren boss Zak Brown has accused Red Bull's Helmut Marko of setting Formula 1 back 10 or 20 years for comments he recent made about Lando Norris' supposed "mental weaknesses," adding they were in "poor taste."