Before completing this form please obtain a ‘check code’ to access your driver licence details. Drivers must follow the link below to be issued a ‘check code’. This code will be required to complete the form and allow us to check your Licence. https://www.gov.uk/view-driving-licence
Also please read Government Guidance about Fitness to Drive: https://www.gov.uk/driving-medical-conditions/telling-dvla-about-a-medical-condition-or-disability