Honda's Formula 1 technical director Toyoharu Tanabe says he only wants a "fair" battle with rival engine manufacturers in the wake of suspicions over the legality of Ferrari's design.
Lewis Hamilton won the 2019 title with two races to spare, continuing Formula 1's drought of title deciders. The series would be justified in tweaking its points system to help matters.
Sebastian Vettel believes dealing with Ferrari team orders in Formula 1 is different to Red Bull's Multi 21 controversy, but think drivers should still "stand up for yourself" if necessary.
The FIA admits Formula 1 cars are unlikely to retain as much downforce as its 2021 research suggests, but hopes the new rules will still produce a "very big step".