I know here the contribution is actually not pure, because it’s a tax matter, but it belongs exactly like the insurance to the inevitable side costs now to my actual concern: I am thinking about adding a vw – transporter station wagon, short wheel, used. In the advertisement it is now “disc bus with truck approval……” is this basically possible? According to my information the windows must be made at least opaque, if n I would be very grateful for more information on this subject.