The rear side windows are curtained and 2 side rear view mirrors are missing
Structured glass heaters and blowers do not work
In both cases.✓Правильный ответ
Объяснение
Curtaining the rear side windows is allowed only when both external rear-view mirrors preserve visibility; without them, the driver's view is unlawfully restricted. Required window heaters and demisters must also work, so both conditions prohibit operation.