The Client responsibility law
The reason to this new interpretation is that authorities wants fair competition and more safety on the roads.
This responsibility reaches one level in the supply chain and includes for example securing permits, economical situation and law compliance. This means that we have the responsibility to control that the supplier we use has valid and correct permits, insurances and that they are following the law. If the supplier hires a subcontractor then he will, according to the law, take over this responsibility.
The penalty for violence against this law is fine or prison in max. one year.