What is the maximal excessive freight length permitted from the rear of a vehicle with an all up weight that exceeds 15,000kg?

1. One third the length of the loading platform from the front and also from the back – and only when the freight is in one unit.
2. One third of the loading platform from the front and also from the back, for freight that is divided to two.
3. Up to one meter in front and up to one meter behind only.
4. Correct answer: One third the length of the loading platform – and only when the freight is in one unit.

WhyA vehicle over 15,000 kg may carry freight sticking out at the rear by no more than a third of the loading platform, and only if it is one unit.