Reply To: Authenticity Certificates ? Great British Handcrafted Motorcycles › Forums › CCM Motorcycles – General Discussion › Authenticity Certificates ? › Reply To: Authenticity Certificates ? 9 August, 2022 at 6:33 pm #12705 martin G10Member Hi, Bob Just a record at CCM of the plate issued to a bike , the 5 prototype bikes were re numbered and issued 1 of 1 plates to free up numbers 001 to 005 regards martin