Where no customs or re-export declaration serves as pre-departure declaration, the carrier (or the exporter, consignor or other person) lodges an exit summary declaration at the office of exit; where that is waived for goods leaving temporary storage or a free zone, a re-export notification is lodged; both may be amended or invalidated on request.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.