What happens if you don’t have a backseat side window or a rear window?

• You are not allowed to drive the car.
• You can still drive the car just as easily.
• You will need to attach a convex mirror to your exterior mirror/s.
  Explanation:

  "If you do not have backseat side windows or a rear window, you will need to attach a convex mirror to your exterior mirror(s)."
• Your car is not allowed on the road.