Just got back from a successful DVLA check:
So Cordelia is now officially a Cordite
The inspector did ask whether the chassis had stamped numbers but the explanation of 'triumph didn't do that' and showing him the plate:
did the trick and he walked away happy.
A very easy process (as it should be) and if any customers are having problems in their area, I'll be happy to arrange a check over here in Preston for a small consideration.