The fines were issued after it was determined that Leclerc, Verstappen, and Hamilton's driver assistants entered parc ferme "in violation of the procedure that was published prior to the race," with the trio's fines suspended for the rest of the 2022 season.
Formula 1 will kick off with the Austrian Grand Prix at the Red Bull Ring on July 5, followed a week later by a second race at the same track on July 12.
Formula 1 is likely to announce a revamped calendar for the season next week with the next race in Hungary, also without spectators, and in Silverstone.
The Dutch GP officials felt that the first Formula 1 race in the country since 1985 should not be held without spectators.
