Although several teams have entered the order their drivers since a few weeks ago, Mercedes was forced to make changes, retirement following the decision taken by Nico Rosberg last week.
Single-seat racing in the second seat, and Sauber racing team Manor are still available. Teams have until the opening round in March to complete the arrangement of their drivers.
Toro Rosso is currently also has yet to register the name of their unit of Renault engines that will be used in the future.
Following the conflict that took place between the Team Red Bull and the French manufacturer that by 2015, Red Bull decided to name their machine as a birthday ' TAG Heuer '. It is estimated, Toro Rosso will also not use the name ' Renault ' in their engine units.
Through this list of drivers, both drivers Rookie in 2017, Stoffel Vandoorne and Lance Stroll, each will be raced using the numbers 2 and 6.