A person is prohibited from driving a tractor that is joined to a trailer with an all up weight that exceeds 4,000 kg:

1. A Unless One year passed from the date he obtained the tractor driving license.
2. B Unless 6 months has passed from the date he obtained the tractor driving license.
3. C Unless 3 months passed from the date he obtained the tractor driving license.
4. D Unless he successfully completed a correct driving course.