Economic operators established in the Union register with the customs authority of their Member State of establishment for an EORI number, where possible linked to their national electronic identification under eIDAS, and inform customs of any change in registration data, in particular of their place of establishment; non-established operators register where they carry out their first customs activity in the cases laid down.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.