"David Walters" wrote in message
...

In my case the first 4 digits are 0905 for a
disc that runs out at the end of Feb next year.
0205 would have seemed more obvious.

Perhaps they are using week numbers.

--
John Rowland - Spamtrapped
Transport Plans for the London Area, updated 2001
http://www.geocities.com/Athens/Acro...69/tpftla.html
A man's vehicle is a symbol of his manhood.
That's why my vehicle's the Piccadilly Line -
It's the size of a county and it comes every two and a half minutes