Sorry missed link out https://www.gov.uk/government/publications/how-to-apply-for-vehicle-eligibility-for-the-electric-car-grant/how-to-apply-for-vehicle-eligibility-for-the-electric-car-grant
Blimey! I gave up reading it after a few minutes. It’s like reading an engineering manual! Only this government could come up with a scheme to try to encourage EV take up, but make it so ruddy complicated that it becomes offputting