The authors did not examine the specific driving behaviour of top politicians and their drivers.
DUH managing director Jürgen Resch accused the state government of deliberately violating the law.
The group, which reportedly has around 6,000 followers, has been accused of establishing a “counter-state’’ and building criminal economic structures.
The suspects were also accused of tax evasion.
German police conducted raids on multiple facilities across the country on Wednesday as part of an investigation into a suspected people smuggling network.
They were suspected of plotting a terrorist attack in accordance with the aims and ideology of the extremist militia organisation Islamic State.
The man was ordered to be taken to a psychiatric hospital for attempted murder combined with dangerous bodily harm.
It is unclear whether a judgment will be handed down on Monday. The parties may, however, reach a settlement.
German police have deployed more than 1,000 officers to conduct raids on a financial network of the Islamic State terrorist organisation.
“Our members do not feel taken seriously by the employers so far. We have the impression that the employers want to delay the collective bargaining.”
