Questão jurídica principal
Whether a warning may be imposed for compromising road safety when the motorcyclist lost control while braking on a roundabout to change lane.
Decisão extraída
No. The rider’s conduct did not constitute a culpable breach; without fault, the warning measure cannot stand.
Fundamentação extraída
To be liable for endangering road safety, the rider must have acted culpably. On the facts described, the loss of control while braking to change lane on a roundabout was not a fault-based violation.