The Polish company which was transporting the M109 tanks also didn’t have any of the relevant documentation for the cargo. Both the transportation papers and the authorization for transporting military vehicles were not present at the scene of the search.
d.
Lastly, police found that several of the drivers had been at the wheel for far too long, exceeding the legal limit that they are allowed to stay at the wheel
The result was that the convoy had to stay where it was until suitable vehicles had been brought in and all the required documentation was available.
Source:Thelocal.de