Question juridique clé
Whether the record supported a warning or admonition-based withdrawal for a traffic infraction under Art. 16 paras. 2-3 LCR.
Solution extraite
The cantonal findings were insufficient to establish the driver's concrete incapacity, fault, and the gravity needed for an admonition-based measure.
Motifs extraits
THC in urine alone does not prove current incapacity; the court lacked findings on quantity, timing, conduct, and driving behavior, and there were no prior traffic offenses.