Due to scheduled disaster recovery exercise on CHIEF (Customs Handling of Import and Export Freight), the service will not be available on Sunday 20^th February 2022 from 7:30pm until 8:30pm.

The official communication from HMRC can be found here: https://www.gov.uk/government/publications/customs-handling-of-import-export-freight-chief-service-availability-and-issues/customs-handling-of-import-export-freight-chief-service-availability-and-issues#planned-downtime