What does fkq means on a UK driving licence?

On a UK driving licence, "FKQ" refers to the code that indicates specific restrictions or conditions related to the driver's entitlement. Each combination of letters corresponds to particular categories or details about the driver's qualifications or limitations. For example, it might denote the need for corrective lenses while driving or indicate other special conditions. It's important for drivers to be aware of these codes to ensure compliance with their driving privileges.