If you have a question to ask, you may find the answer more quickly by calling the DVLA Contact Number 0843 479 5210 - their customer service representatives would be more than happy to assist you with any queries you may have relating to the services offered by the DVLA.
They can assist you with enquiries relating to, driving licences, medical conditions, what vehicles you can drive, endorsements, disqualifications, driving in the UK with a foreign licence and a whole host of other licensing matters, once again the DVLA Contact Number can be found above. .
The (DVLA) handles many millions of transactions every year. Call the DVLA Contact Number for further information on when you can expect to receive various documents you may have applied for, for example driving licences, sent through the post.