Eddie take your deer stalker off ....
I found the association earlier
Biccyloffer - Dear Sir and end Yours faithfully
and then at the bottom of the letter LH corner
Mgr,
DVLA
Swansea
otherwise your letter Bix will flap in the breeze and look as tho it is addressed to no one
http://www.theanswerbank.co.uk/Body-and-Soul/Question1508637.html
Biccy has a hub who is worried about the Estemann test
either it is the one who has had his licence revoked ( Allen )
or Allen and Biccys husband should be comparing notes on how to get over this shared problem
but surely they know each other from before ?