All 10 existing Formula One teams were included on the 2010 entry list on Friday along with two new US-based operations and one from Spain.

The governing International Automobile Federation (FIA) said that McLaren [ Images ], BMW-Sauber, Renault [ Images ], Toyota [ Images ] and Brawn are all conditional entries, however, with further discussions to be concluded by June 19.

Champions Ferrari [ Images ], the two Red Bull teams, Williams and Force India [ Images ] were deemed to be unconditional.

Spain's Campos Grand Prix [ Images ] and the American-based US F1 and Manor Grand Prix operations were also included in an expanded line-up of 13 teams.