- Driving licence may be limited to certain vehicle types or vehicles that are equipped with special technical devices. Applicants need to obtain a regular medical examination, medical report, and/or a medical-psychological report and/or a report by an officially approved expert or examiner for motor vehicle traffic.
- Driver fitness assessment guidelines and supplementary information
https://www.bast.de/DE/Verkehrssicherheit/Fachthemen/U1-BLL/BLL-Download.html?nn=1817128
- point 3 of Annex 4 to the Driver Licensing Regulations
- Federal Highway Research Institute (Bundesanstalt für Straßenwesen, BASt)