That your vehicle is not being used on the road.
By making a SORN, DVLA will know that this vehicle is being kept off the public road and does not need vehicle excise duty to be paid. Once you have made a SORN, it remains valid until you tax, sell or scrap the vehicle.
B That your vehicle is being used on the road but the MOT has expired.
C That you no longer own the vehicle.
D That you are buying a personal number plate.