Sorry, I'm a little confussed too- I lost track wondering where the figure of 23% of �800 had come from.
Anyway, the AA website says:
"Vehicles categorised as A, B or C require a VIC test before the DVLA will issue a new registration document."
http://www.aacheck.com/write-off-categories.ht ml
You should also read this article called
What to do if your vehicle is scrapped or written off
this:http://www.direct.gov.uk/en/Motoring/OwningAVehicle/ChangesToYourRegistrationCertificate/DG_4022057