he will never get a tax book for this car rendering it impossible to sell without pulling a fly one .. cat a and b are for the crusher and not allowed back on the road , i,d try the psni if dvlni cant help
CAT b is for breaking only most scrap yards dont like selling whole cat b cars for this reason they usally cut the roof or/and A/B piller
CAT a is to be crushed eg a fatalitly in the car