Question juridique clé
Whether hair analysis was a lawful and usable means to establish alcohol dependence and fitness to drive.
Solution extraite
Hair analysis was admissible and lawfully obtained; it could support the medical assessment of alcohol dependence.
Motifs extraits
The court held that the hair sample was taken within a medically ordered investigation, with sufficient legal basis in cantonal evidence rules and the federal investigation duty. The method was considered a direct and reliable proof of alcohol consumption, and there was no indication that the laboratory or procedure was improper.