Williams have announced their driver schedule for the two tests in Barcelona. The second pre-season test runs from 21 to 24 February and the third test takes place from 1-4 March.

Williams test and reserve driver Valtteri Bottas will haves his first taste of the FW34 on Wednesday. The rest of the testing will be completed by regular race drivers Bruno Senna and Pastor Maldonado.

The Williams schedule is as follows:

Pre-season test 2 – Barcelona – 21-24 February 2012:

Tuesday 21 February: Bruno Senna
Wednesday 22 February: Valtteri Bottas
Thursday 23 February: Pastor Maldonado
Friday 24 February: Pastor Maldonado

Pre-season test 3 – Barcelona – 1-4 March 2012:

Thursday 1 March: Pastor Maldonado
Friday 2 March: Bruno Senna / Pastor Maldonado
Saturday 3 March: Pastor Maldonado / Bruno Senna
Sunday 4 March: Bruno Senna