The Unique Consignment Reference (UCR) is a reference number for Customs use and may be required to be reported to Customs at any point during a Customs procedure. The UCR should be :

  • Applied to all international goods movements for which Customs control is required
  • Used only as an access key for audit, consignment tracking and information, reconciliation purposes
  • Unique at both national and international level
  • Applied at consignment level
  • Issued as early as possible in the international transaction

World Customs Organisation (WCO)