Sergio Perez's widely-expected move to Force India has been confirmed, with the Mexican staying in Formula One.
Red Bull have followed Ferrari's lead in opting against sending their race drivers to next week's Bahrain tyre test, with the World Champions to run reserve driver Sebastien Buemi.
Ferrari have confirmed their participation in next week's 2014 Pirelli tyre test in Bahrain and selected Pedro de la Rosa and Jules Bianchi to drive the F138.
Force India have confirmed that Sergio Perez will partner Nico Hulkenberg at the Silverstone-based team in 2014.
Paul Di Resta has admitted he is unlikely to remain at Force India next season but confirmed there is a chance he could move to Sauber.
Sebastian Vettel has branded the decision to award double points in the final race of the season as "absurd".
McLaren and Force India have confirmed that they will not take part in next week's Bahrain tyre test.
Formula One is to finally introduce a long-discussed budget cap from the 2015 season that could prevent teams from going to the wall.
Formula One will award double points for the last race of the season, the sport's governing body announced on Monday.
Williams have moved to strengthen their technical line-up by hiring aerodynamicists from both Red Bull and Lotus.
Sebastian Vettel and Red Bull were officially crowned World Champions for the fourth successive year in Paris on Friday night at the FIA's annual end-of-season Prize-giving Gala.
Red Bull have confirmed Antonio Felix da Costa and Sebastien Buemi as their test and reserve drivers for the 2014 season.