Leaving the EU customs union means all cross-border movements of freight between the UK and EU will be subject to customs procedures. It is the repsonsibility of the exporter to provide these documents, but the haulier must be aware of and control these documents on the international journey. The basic process is:
...If you're an FTA Member and you can't find the question you're looking for, get in touch with our Member Advice Centre and fill in the Member Brexit Query Form here.
Queries will be processed during office hours.