Here you can find a short summary of the documents that the Luxembourg authority ITM needs from now on for loading, unloading and cabotage in Luxembourg (transit transport is excluded). The documents need to be filled in prior to the posting of employees.
You can register via the following portal in English, German or French:
https://guichet.itm.lu/edetach/
You can register and ask for a social badge for each posted driver which can be printed afterwards. The driver has to take this badge with him and present it in case of an inspection.
Questions and answers for the registration and necessary documents can be find at the following side from the ITM authorities in Luxembourg: