F1 Today | FIA announce 2026 rule changes ahead of Miami GP, Wolff slams public criticism of F1

On April 20, 2026, the FIA announced a series of regulatory changes to Formula 1 set to be implemented from the Miami Grand Prix in early May, following widespread criticism of the new rules across the opening three rounds of the 2026 season. Mercedes team principal Toto Wolff also made headlines by publicly expressing his disapproval of criticism directed at Formula 1. These two stories were the main F1 news items of the day, as reported by GPblog.