The importer or its agent lodges an advance electronic import goods declaration with Customs at import before the means of transport reaches the first Customs office, or for maritime containers before loading; Customs requires no more than the Annex II security data, a supplementary declaration may follow, and under the Authorized Supply Chain export and import data can be combined in one shared declaration.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.