Christian Horner has revealed that F1 teams tried to warn the FIA about the return of shark fins, but their requests were dismissed.
McLaren have suffered further issues during the second day of testing in Barcelona on Tuesday, as Stoffel Vandoorne comes to a halt at the end of the pitlane.
F1 teams have been told they can post short video footage on social media during the first week of pre-season testing.
Sebastian Vettel was fastest for Ferrari during the morning session of pre-season testing, ahead of the Mercedes of Valtteri Bottas.
Red Bull encountered early problems during day one of pre-season testing in Barcelona, with a sensor issue causing the RB13 to stop on circuit.
Problems have already surfaced for McLaren during pre-season testing, having experienced an oil system issue this morning that has halted their running.
Scuderia Toro Rosso have confirmed that reliability will be their main area of focus during the first week of F1 testing, having encountered engine problems during a filming day shakedown last week.
Fernando Alonso is confident ahead of the new season, and is looking forward to getting out on track in the MCL32.
Ferrari today launched their 2017 car, from their private Fiorano test track in Italy, where they were also completing a filming day shakedown.
The McLaren Honda Formula 1 Team today broke cover on their 2017 challenger, the stunningly orange MCL32.
Toro Rosso had to call a halt to their filming day early on Wednesday, due to a Renault engine problem.
Valtteri Bottas is excited for the new season ahead, having now had the chance to experience the W08 out on track.
Lewis Hamilton feels he is ready and focused for another hard fought title battle in 2017.
Toto Wolff is confident ahead of the 2017 season, which he believes will be influenced massively by the development race this year.
Mercedes could not wait to show their 2017 challenger off to the world this morning, and released pictures and footage of the W08 hours before their official launch event.
Sergio Perez is not underestimating the fitness levels that will be required to drive the 2017 F1 machines.
Force India today revealed the car they will contend the 2017 Formula 1 Championship with, at an event at Silverstone.
